| ReturnTo Theme-Group-Choice | Onelevelup |
(Not Translated)
| 5D220 | CIRCUIT FOR AUDIBLE BAND TRANSDUCER | |
| H04R3/00 -3/00,320;3/02-3/14 | ||
| H04R3/00,101-3/00,320;3/02-3/14 | AA | AA00 CIRCUITS FOR SPEAKERS (CC TAKES PRECEDENCE) |
AA01 | AA02 | AA03 | AA04 | AA05 | |||||
| . Circuits for controlling sound release corresponding to ambient environment | . . Circuits for controlling corresponding to noise | . . Circuits for controlling corresponding to acoustic field | . . Circuits for controlling corresponding to positions of speakers | . . Circuits for controlling corresponding to positions of listeners | ||||||||
| AA11 | AA12 | AA14 | AA16 | |||||||||
| . Circuits for multiple speakers used | . . Circuits for selecting, changing speakers releasing sound | . . Circuits used for multi-way speakers | . . Circuits used for speaker arrays | |||||||||
| AA21 | AA22 | AA24 | AA25 | AA27 | ||||||||
| . Protective circuits | . . Protective circuits from shock noise and the like | . . Protective circuits from excessive input | . . . Blocking input to speakers | . . Protecting from DC | ||||||||
| AA31 | AA34 | AA37 | ||||||||||
| . Selecting, changing, or allocating multiple sound reproducing sources | . Circuits for somesthetic vibration speakers | . Circuits for digital speakers | ||||||||||
| AA41 | AA44 | AA47 | AA49 | AA50 | ||||||||
| . Circuits for motional feedback speakers | . Circuits for parametric speakers | . Circuits for specific conversion types of speakers (e.x. electrodynamic speakers, piezoelectric speakers) | . With characteristic physical arrangement of wiring or circuit elements only (for already analyzed literatures only) | . Other circuits | ||||||||
| AB | AB00 CONTROLLING SOUND RELEASING PROPERTIES (CC TAKES PRECEDENCE) |
AB01 | AB02 | AB03 | AB04 | AB06 | AB08 | |||||
| . Controlling frequency properties | . . Controlling flattening, peaks or dips | . . Controlling high-tone ranges | . . Controlling low-tone ranges | . Controlling directivity or sound releasing bands (including speaker arrays) | . Controlling sound volume (independent to frequencies) | |||||||
| BA | BA00 CIRCUITS FOR MICROPHONES (CC TAKES PRECEDENCE) |
BA01 | BA02 | BA04 | BA06 | BA08 | BA09 | |||||
| . With multiple microphones | . . Selecting, changing a microphone collecting sound | . . With microphones for collecting different-typed sound (such as noise) | . . Circuits for microphone arrays | . . Circuits for stereophonic (two channels or more) sound collection | . . . With combined microphones having different types of directivity (e.x. Mid-Side stereo) | |||||||
| BA11 | BA14 | BA17 | ||||||||||
| . Detecting voice input corresponding to collected voce level (e.x. voice switch) | . Circuits for speakers also serving as microphones | . Digital microphones | ||||||||||
| BA21 | BA22 | BA23 | BA29 | BA30 | ||||||||
| . Circuits for specific conversion types of microphones (e.x. electrodynamic microphones, piezoelectric microphones) | . . Circuits for capacitive microphones | . . . Circuits for bias power supplies | . With characteristic physical arrangement of wiring or circuit elements only (for already analyzed literatures only) | . Other circuits | ||||||||
| BB | BB00 CIRCUITS FOR ANTI-NOISE MEASURES (CC TAKES PRECEDENCE) |
BB01 | BB03 | BB04 | ||||||||
| . Preventing noise collection itself | . Circuits for dealing sound collected signals mixed with noise | . . Circuits for removing noise components from collected sound signals | ||||||||||
| BC | BC00 CONTROLLING SOUND COLLECTING PROPERTIES (CC TAKES PRECEDENCE) |
BC01 | BC02 | BC05 | BC08 | |||||||
| . Controlling frequency properties | . . Suppressing signals of specific frequency bands | . Controlling directivity or sound collecting bands (including microphone arrays) | . Controlling sound volume (independent to frequencies) | |||||||||
| CC | CC00 CIRCUITS FOR PREVENTING ACOUSTIC REACTION |
CC01 | CC03 | CC04 | CC06 | CC08 | ||||||
| . Controlling sound volume or ON/OFF (independent to frequencies) | . Adjusting frequency properties | . . Reducing gains of frequency bands where howling is generated | . Determining sneaking sound components and removing from collected sound signals | . Circuits for controlling corresponding to positions of speakers or microphones | ||||||||
| DD | DD00 CONNECTING CIRCUITS |
DD01 | DD03 | DD05 | ||||||||
| . Utilizing detachable connecting means | . Wireless connection | . Changing operations, functions corresponding to existence or absence of connection | ||||||||||
| H04R3/00 | EE | EE00 AUDIO MIXERS |
EE01 | EE02 | EE03 | EE05 | EE07 | |||||
| . Structures, dispositions (including dispositions in the displays) | . . Handlers | . . . Faders | . . Display sections (including displays, display devices) | . . Signal input-output sections (such as terminals) | ||||||||
| EE11 | EE12 | EE13 | EE15 | EE17 | ||||||||
| . Distribution, allocation of signal paths | . . Patching of input-output | . . . Distribution, allocation of signal paths to auxiliary systems (such as monitors, talk backs) | . . Grouping of signal paths | . . Allocation of handlers to signal paths | ||||||||
| EE21 | EE22 | EE23 | EE25 | EE27 | ||||||||
| . Adjusting sound volume | . . Fade-in/fade-out, cross-fade | . . Muting, soloing | . Adding or adjusting effects | . Panning or adjusting auditory lateralization | ||||||||
| EE31 | EE32 | EE33 | EE34 | |||||||||
| . Cooperation with other apparatuses | . . Cooperation between audio mixers | . . Cooperation with electronic instruments, external effects units | . . Cooperation with external computers | |||||||||
| EE41 | EE44 | EE47 | EE50 | |||||||||
| . Storage, readout of configuration | . Designing signal processing section | . Software mixers | . Others |