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5J106 | Stabilization of oscillater, synchronisation, frequency synthesizers | |
H03L1/00 -9/00 |
H03L1/00-7/14,180;7/24-7/26 | AA | AA00 CIRCUIT SYSTEMS |
AA01 | AA02 | AA03 | AA04 | AA05 | |||||
. Oscillators | . AFC | . Synchronous circuit | . . PLL | . . . Digital PLL | ||||||||
BB | BB00 APPLICATIONS |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB08 | BB09 | BB10 | ||
. Communication equipment | . . Data communication | . Information equipment | . Imaging devices or audio equipments | . Measurement equipments | . Electric equipments | . Modulation | . Demodulation | . Frequency synthesisers | ||||
CC | CC00 CONFIGURATION 1 (MAIN CONFIGURATION) |
CC01 | CC02 | CC03 | CC05 | CC06 | CC07 | CC08 | CC09 | CC10 | ||
. Oscillation circuits or VCOs | . . Analogue oscillation circuits | . . Pulse clock oscillation circuits | . . Microwave distribution constant oscillation circuits | . . Injection-locked oscillation circuits | . . Atomic oscillator | . . . Caesium types | . . . Rubidium types | . . . Laser maser oscillators | ||||
CC12 | CC13 | CC15 | CC16 | CC17 | CC19 | CC20 | ||||||
. . Sweep frequency oscillation circuits | . . Sweep voltage oscillation circuits or generating circuits | . . Reference oscillation circuits | . . Local oscillation circuits | . . Spare oscillation circuits | . . A plurality of oscillation circuits or VCOs | . . . A plurality of loop VCOs | ||||||
CC21 | CC22 | CC23 | CC24 | CC25 | CC26 | CC27 | CC30 | |||||
. Phase comparison or discrimination circuits | . . Orthogonal synchronous detection type | . . Multiplier type | . . Updown type | . . Sampling type | . . Logic circuit type | . . . Exclusive OR type | . . A plurality of phase comparison or discrimination circuits | |||||
CC31 | CC32 | CC33 | CC34 | CC35 | CC37 | CC38 | CC39 | CC40 | ||||
. Frequency comparison or discrimination circuits | . . Frequency-voltage changing type | . . Frequency-value changing type | . . Comparison with reference signals | . . A plurality of frequency comparison or discrimination circuits | . Filter circuits | . . LPF | . . BPF | . . HPF | ||||
CC41 | CC42 | CC43 | CC44 | CC45 | CC46 | CC47 | CC48 | |||||
. . Loop filters | . . . A plurality of loop filters | . . Analogue type | . . . Lag. Lag-lead type | . . . Active type | . . Digital type | . . . Analogue-digital converter output type | . . . Updown counter output type | |||||
CC51 | CC52 | CC53 | CC54 | CC55 | CC57 | CC58 | CC59 | |||||
. Frequency changing circuits | . . Frequency dividing circuits | . . . Variable frequency dividing circuits | . . Multiplication circuits | . . Frequency mixing circuits | . Phase changing circuits | . . Phase shifting delaying circuits | . . . Variable phase shifting delaying circuits | |||||
DD | DD00 CONFIGURATION 2 (SUB-CONFIGURATION) |
DD01 | DD02 | DD03 | DD04 | DD05 | DD06 | DD07 | DD08 | DD09 | DD10 | |
. Waveform level changing circuits | . . Integrating circuits | . . Differentiating circuits | . . Limiters | . . Amplifying circuits | . . . Comparators | . . Attenuation circuits | . Switches | . . Selectors | . . . Multiplexers | |||
DD11 | DD12 | DD13 | DD14 | DD15 | DD17 | DD18 | DD19 | DD20 | ||||
. Synthesising or distribution circuits | . . Multiplication circuits | . . Addition or subtraction circuits | . . Circulators | . . Directional couplers | . Counter circuits | . . Variable counters | . . Updown counters | . . Ring counters | ||||
DD21 | DD22 | DD23 | DD24 | DD25 | DD26 | DD29 | ||||||
. Synchronised clock control circuits | . . Pulse insertion or extraction control | . . Control of frequency dividing ratio or counter values | . . Control of phase shifting or a delay amount | . . Clock frequency selection control | . . Clock phase selection control | . . A plurality of synchronised clock control circuits | ||||||
DD31 | DD32 | DD33 | DD34 | DD35 | DD36 | DD37 | DD38 | DD39 | ||||
. Digital circuits | . . Charge pump circuits | . . Memory circuits | . . CPUs | . . D/A converters | . . A/D converters | . . Code converters | . . Registers | . . . Shift registers | ||||
DD42 | DD43 | DD44 | DD46 | DD47 | DD48 | |||||||
. . Latch circuits | . . Gate circuits | . . Arithmetic circuits | . . Logic circuits | . . . Exclusive OR | . . . Flip flop | |||||||
EE | EE00 CONFIGURATION 3 (ADDITIONAL CONFIGURATION) |
EE01 | EE02 | EE03 | EE04 | EE05 | EE06 | EE07 | EE08 | EE09 | EE10 | |
. Detection circuits | . . Detection of temperature | . . Detection of voltage levels | . . . Detection of oscillation output levels | . . . Detection of input levels | . . . . Detection of input signal disconnection | . . Detection of malfunction | . . . detecting synchronisation or asynchronisation | . . . . Detection from input/output signals | . . . . Detection by loop signals | |||
EE11 | EE12 | EE13 | EE14 | EE15 | EE16 | EE17 | EE18 | EE19 | EE20 | |||
. Detection circuits | . Synchronous circuits | . Indication circuits | . Window circuits | . Holding circuits | . Speculation or prediction circuits | . Power supply circuits | . Constant voltage circuits | . Constant current circuits | . Constant temperature bath | |||
FF | FF00 INPUT/OUTPUT OR LOOP CONFIGURATION |
FF01 | FF02 | FF03 | FF04 | FF05 | FF06 | FF07 | FF08 | FF09 | ||
. A plurality of inputs | . Modulation or encoded signal inputs | . A plurality of outputs | . . A plurality of outputs of different frequencies or phases | . Combination with external application circuits | . Input circuits | . Output circuits | . Feedback circuits | . A plurality of loops | ||||
GG | GG00 CONTROL OBJECTS |
GG01 | GG02 | GG03 | GG04 | GG05 | GG06 | GG07 | GG08 | GG09 | GG10 | |
. Oscillation circuits or VCOs | . . Atomic oscillators | . . Reference local or preliminary oscillation circuits | . Phase comparison or discrimination circuits | . Frequency comparison or discrimination circuits | . Filter circuits | . . Loop filters | . Frequency changing circuits | . . Frequency dividing circuits | . Phase shifting circuits | |||
GG11 | GG12 | GG13 | GG14 | GG15 | GG16 | GG17 | GG18 | GG19 | GG20 | |||
. Waveform level conversion circuits | . Synthesising or distribution circuits | . Counter circuits | . Synchronised clock control circuits | . Charge pump circuits | . Power supply circuits | . Constant voltage circuits or constant current circuits | . Input circuits | . Output circuits | . Feedback circuits | |||
HH | HH00 CONTROL VARIABLES |
HH01 | HH02 | HH03 | HH04 | HH05 | HH06 | HH07 | HH08 | HH09 | HH10 | |
. Frequencies | . Phases | . Voltage current or electric power | . . Gains | . . . AGCs | . Temperature | . Electric fields or magnetic fields | . Start or stop | . Reset | . changing or switching circuit characteristics | |||
JJ | JJ00 IMPROVING CHARACTERISTICS OF COMPONENTS |
JJ01 | JJ02 | JJ03 | JJ04 | JJ05 | JJ06 | JJ07 | JJ08 | JJ09 | ||
. Oscillation circuits or VCOs | . Phase comparison or discrimination circuits | . Frequency comparison or discrimination circuits | . Filter circuits | . Frequency changing circuits | . Phase changing circuits | . Synchronised clock control circuits | . Charge pump circuits | . Synchronous or asynchronous detecting circuits | ||||
KK | KK00 PURPOSES OR EFFECTS |
KK01 | KK02 | KK03 | KK05 | KK06 | KK08 | KK09 | ||||
. improving performances | . . for accelerating | . . . accelerating synchronous establishment | . . Higher precision | . . . reducing errors in stationary phases | . . expanding a capturing range | . . reducing output distortions | ||||||
KK11 | KK12 | KK13 | KK14 | KK15 | KK16 | KK17 | KK18 | KK19 | KK20 | |||
. improving reliability | . . Stabilisation of operations or characteristics | . . . Temperature compensation | . . . Power supply compensation | . . . Output frequencies | . . . . Free run frequencies | . . . Output phases | . . . Stabilisation when input signals are unstable or missing | . . . Output levels | . . . . preventing oscillation stop | |||
KK22 | KK23 | KK24 | KK25 | KK26 | KK27 | KK28 | KK29 | KK30 | ||||
. . eliminating noise | . . . External noise | . . . Internal noise | . . . Jitters | . . . spurious | . . improving noise resistance | . . ensuring start or stop | . . Malfunction prevention | . . . Missynchronisation prevention | ||||
KK31 | KK32 | KK33 | KK34 | KK35 | KK36 | KK37 | KK38 | KK39 | KK40 | |||
. Prevention or correction of changes with time | . Adjustment setting or test | . Intermittent operations | . Spare circuits | . Mutual synchronising | . improving productivity | . IC formation or LSI formation | . Miniaturisation | . Simplification | . Electric power saving | |||
LL | LL00 DRAWING INFORMATION |
LL01 | LL02 | LL03 | LL04 | LL05 | LL06 | LL07 | LL08 | LL09 | LL10 | |
. Oscillation circuits or VCOs | . Phase comparison or discrimination circuits | . Frequency comparison or discrimination circuits | . Filter circuits | . Synchronised clock control circuits | . Variable frequency dividing circuits or variable counters | . Synchronous or asynchronous detecting circuits | . Mechanical structures | . . Cases or boards | . . Atomic oscillators | |||
H03L7/16-7/23,150 | PP | PP00 VARIABLE OUTPUT FREQUENCY SYSTEMS |
PP01 | PP02 | PP03 | PP04 | PP05 | PP07 | ||||
. by changing reference frequencies | . by changing locally oscillating frequencies | . by changing loop frequency dividing ratio | . including counters in frequency comparing means | . by other means | . output frequencies or frequency-changing being unchanged | |||||||
QQ00 PURPOSES OR FUNCTIONS |
QQ01 | QQ02 | QQ03 | QQ04 | QQ05 | QQ06 | QQ07 | QQ08 | QQ09 | QQ10 | ||
. relating to output frequency characteristics | . . making frequency variable steps smaller than reference frequencies | . . Output frequencies being scanning | . . Stabilisation of output frequencies in asynchronising | . obtaining a plurality of outputs with different frequencies | . Eliminating noise or improving S/N ratio | . . eliminating jitters | . . preventing spurious noise | . shortening lockup time | . Malfunction prevention or synchronisation recovery | |||
QQ11 | QQ12 | |||||||||||
. relating to mechanical structures | . Others | |||||||||||
RR | RR00 COMPONENTS |
RR01 | RR02 | RR03 | RR04 | RR05 | RR06 | RR07 | RR08 | RR09 | RR10 | |
. Input circuits other than fixed frequency dividers | . Output circuits other than fixed frequency dividers | . Combination with external application circuits | . Mixers inside loops | . Mixers outside loops | . Fixed frequency dividers inside loops | . Fixed frequency dividers outside loops | . Multipliers or harmonic generators inside loops | . Multipliers or harmonic generators outside loops | . Adding devices or voltage synthesisers | |||
RR11 | RR12 | RR13 | RR14 | RR15 | RR16 | RR17 | RR18 | RR19 | RR20 | |||
. Amplifiers or buffers | . Controllers | . . CPUs or microcomputers | . Storage devices | . D/A converters | . Code converters | . Variable means of VCOs | . Frequency dividing ratio setting means of programmable frequency dividers | . Output frequency scanning or stopping means | . Switches or selectors | |||
RR21 | RR22 | |||||||||||
. Synchronous detecting means | . Display means | |||||||||||
SS | SS00 DETAILED CONFIGURATION |
SS01 | SS02 | SS03 | SS04 | SS05 | SS07 | |||||
. indicating specific circuits of comparators | . indicating specific circuits of LPFs or integrators | . indicating specific circuits of VCOs | . illustrating specific circuits of programmable frequency dividers | . indicating specific circuits in other sections | . illustrating mechanical structures |