GB1589786A - Sequential control signal generator - Google Patents

Sequential control signal generator Download PDF

Info

Publication number
GB1589786A
GB1589786A GB40973/77A GB4097377A GB1589786A GB 1589786 A GB1589786 A GB 1589786A GB 40973/77 A GB40973/77 A GB 40973/77A GB 4097377 A GB4097377 A GB 4097377A GB 1589786 A GB1589786 A GB 1589786A
Authority
GB
United Kingdom
Prior art keywords
input
power source
signal generator
control signal
key switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB40973/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hashimoto Corp
Original Assignee
Hashimoto Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hashimoto Corp filed Critical Hashimoto Corp
Publication of GB1589786A publication Critical patent/GB1589786A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/64Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65Recording arrangements for recording a message from the calling party

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Selective Calling Equipment (AREA)
GB40973/77A 1976-10-01 1977-10-03 Sequential control signal generator Expired GB1589786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11838676A JPS5343406A (en) 1976-10-01 1976-10-01 Remote operation signal generator with plural buttons

Publications (1)

Publication Number Publication Date
GB1589786A true GB1589786A (en) 1981-05-20

Family

ID=14735397

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40973/77A Expired GB1589786A (en) 1976-10-01 1977-10-03 Sequential control signal generator

Country Status (3)

Country Link
US (1) US4164663A (cg-RX-API-DMAC7.html)
JP (1) JPS5343406A (cg-RX-API-DMAC7.html)
GB (1) GB1589786A (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132449A (ja) * 1983-12-21 1985-07-15 Hashimoto Corp 電話自動応対録音装置
FR2731121B1 (fr) * 1995-02-23 1997-04-04 Alcatel Business Systems Procede de stockage d'annonces dans un appareillage repondeur telephonique ou radio-telephonique, et appareillage d'abonne mettant un oeuvre un tel procede

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045069A (en) * 1957-05-09 1962-07-17 Dictaphone Corp Remote control system
US3725589A (en) * 1972-02-14 1973-04-03 M Golden Remote-control system for intelligence-recording apparatus with control tone eliminating switching
JPS5230084B2 (cg-RX-API-DMAC7.html) * 1972-03-31 1977-08-05

Also Published As

Publication number Publication date
US4164663A (en) 1979-08-14
JPS5528640B2 (cg-RX-API-DMAC7.html) 1980-07-29
JPS5343406A (en) 1978-04-19

Similar Documents

Publication Publication Date Title
US4008380A (en) Telephone conversion unit with multiple memory system
GB1317984A (en) Key telephone systems
US4113990A (en) Signal sending control system
US4138917A (en) Key code generator
US4194425A (en) Key code generator
US2939115A (en) Pulse generator
US4004276A (en) Telephone answering machines
US3141067A (en) Automatic electronic communication switching exchange
GB1589786A (en) Sequential control signal generator
US3268866A (en) Circuit arrangement for controlling switching matrices
GB1076860A (en) Improvements in or relating to time division switching systems
GB2198012A (en) Clock signal multiplexers
US4069396A (en) Power saving circuit for use with a converter circuit in a telephone switching installation
US3418432A (en) Remote control matrix dictating system
US4032722A (en) Telephone dialing arrangement for calling a single party
US3943300A (en) Telephone users apparatus
US3183454A (en) Circuit for providing sequences of pulses and intervals
US3581216A (en) Pulse generator and encoder
US3963878A (en) Signal interpreting system for frequency selective multifrequency tone dialing
US3199035A (en) System for shifting pulses occurring at arbitrary instances of clock pulse cycles to a fixed instant of the pulse cycles
US3702472A (en) Pulse generator and encoder
IL50959A (en) Voltage adapting arrangements between switching units of switch circuit series and outer circuits
US3140407A (en) Pulse shaper employing means to control time constant of included differentiator circuit
US3484558A (en) Pulse corrector circuit for single frequency signaling system
US2854515A (en) Drop back selector circuit

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee