FR2298241A1 - Dispositif de signalisation pour poste telephonique - Google Patents

Dispositif de signalisation pour poste telephonique

Info

Publication number
FR2298241A1
FR2298241A1 FR7601110A FR7601110A FR2298241A1 FR 2298241 A1 FR2298241 A1 FR 2298241A1 FR 7601110 A FR7601110 A FR 7601110A FR 7601110 A FR7601110 A FR 7601110A FR 2298241 A1 FR2298241 A1 FR 2298241A1
Authority
FR
France
Prior art keywords
signaling device
telephone station
telephone
station
signaling
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.)
Granted
Application number
FR7601110A
Other languages
English (en)
French (fr)
Other versions
FR2298241B3 (cs
Inventor
Richard Thomas Wrigley
Stuart Bradley
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2298241A1 publication Critical patent/FR2298241A1/fr
Application granted granted Critical
Publication of FR2298241B3 publication Critical patent/FR2298241B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
    • H04M1/312—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses pulses produced by electronic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
FR7601110A 1975-01-17 1976-01-16 Dispositif de signalisation pour poste telephonique Granted FR2298241A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB208975A GB1480654A (en) 1975-01-17 1975-01-17 Outpulser arrangement for telephone subset

Publications (2)

Publication Number Publication Date
FR2298241A1 true FR2298241A1 (fr) 1976-08-13
FR2298241B3 FR2298241B3 (cs) 1978-10-13

Family

ID=9733395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601110A Granted FR2298241A1 (fr) 1975-01-17 1976-01-16 Dispositif de signalisation pour poste telephonique

Country Status (2)

Country Link
FR (1) FR2298241A1 (cs)
GB (1) GB1480654A (cs)

Also Published As

Publication number Publication date
FR2298241B3 (cs) 1978-10-13
GB1480654A (en) 1977-07-20

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