FI (list display)

  • H04M15/00
  • Arrangements for metering, time-control or time-indication [2024.01] HB CC 5K025
  • H04M15/00@A
  • related to the call meter HB CC 5K025
  • H04M15/00@B
  • Charging information transfer HB CC 5K025
  • H04M15/00@C
  • Charging pulse generation or distribution HB CC 5K025
  • H04M15/00@D
  • Charging trunk or link HB CC 5K025
  • H04M15/00@E
  • Charging calculation system HB CC 5K025
  • H04M15/00@F
  • for the public telephone HB CC 5K025
  • H04M15/00@G
  • for the mobile subscriber (top priority) HB CC 5K025
  • H04M15/00@Z
  • Others (using a card such as the prepaid card, credit card, etc.) HB CC 5K025
  • H04M15/00,101
  • .Notification of the call time or charge with voice, e.g. automatic charge notification with the magnetic recording tape, etc. HB CC 5K025
  • H04M15/02
  • .Severing connection after a predetermined time HB CC 5K025
  • H04M15/04
  • .Recording calls in printed, perforated, or other permanent form HB CC 5K025
  • H04M15/06
  • ..Recording class or number of calling party orcalled party HB CC 5K025
  • H04M15/08
  • .Metering calls to called party HB CC 5K025
  • H04M15/10
  • .Metering calls from calling party HB CC 5K025
  • H04M15/12
  • ..Discriminative metering HB CC 5K025
  • H04M15/14
  • ...according to class of calling party HB CC 5K025
  • H04M15/16
  • ...according to connection obtained HB CC 5K025
  • H04M15/18
  • ...according to duration of call HB CC 5K025
  • H04M15/20
  • ....Operator's time recording or indicating arrangements HB CC 5K025
  • H04M15/22
  • ...according to time of day HB CC 5K025
  • H04M15/24
  • ...preventing metering of tax-free calls to certain lines, e.g. to fire or ambulance stations HB CC 5K025
  • H04M15/26
  • ..with a meter at the exchange controlled by an operator HB CC 5K025
  • H04M15/28
  • .with meter at substation HB CC 5K025
  • H04M15/28@A
  • Call time indication (B takes precedence.) HB CC 5K025
  • H04M15/28@B
  • Call charge indication HB CC 5K025
  • H04M15/28@C
  • .Transmission of the charge signal from the station HB CC 5K025
  • H04M15/28@Z
  • Others HB CC 5K025
  • H04M15/30
  • ..the meter not being controlled from an exchange HB CC 5K025
  • H04M15/30@A
  • Call time indication (B takes precedence.) HB CC 5K025
  • H04M15/30@B
  • Call charge indication HB CC 5K025
  • H04M15/30@Z
  • Others HB CC 5K025
  • H04M15/32
  • .Metering arrangements for satellites or concentrators which connect one or more exchange lines with a group of local lines HB CC 5K025
  • H04M15/34
  • .Metering arrangements for private branch exchanges HB CC 5K025
  • H04M15/36
  • .Metering arrangements for party-lines HB CC 5K025
  • H04M15/38
  • .Metering by apparatus other thanmechanical step-by-step counter type HB CC 5K025
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