AT340484B - TELEPHONE SUBSCRIBER STATION WITH A KEYBOARD FOR ENTERING DIALING INFORMATION - Google Patents

TELEPHONE SUBSCRIBER STATION WITH A KEYBOARD FOR ENTERING DIALING INFORMATION

Info

Publication number
AT340484B
AT340484B AT506473A AT506473A AT340484B AT 340484 B AT340484 B AT 340484B AT 506473 A AT506473 A AT 506473A AT 506473 A AT506473 A AT 506473A AT 340484 B AT340484 B AT 340484B
Authority
AT
Austria
Prior art keywords
keyboard
subscriber station
telephone subscriber
dialing information
entering dialing
Prior art date
Application number
AT506473A
Other languages
German (de)
Other versions
ATA506473A (en
Original Assignee
Autophon Ag
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 Autophon Ag filed Critical Autophon Ag
Publication of ATA506473A publication Critical patent/ATA506473A/en
Application granted granted Critical
Publication of AT340484B publication Critical patent/AT340484B/en

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
    • 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
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
AT506473A 1972-06-29 1973-06-08 TELEPHONE SUBSCRIBER STATION WITH A KEYBOARD FOR ENTERING DIALING INFORMATION AT340484B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH972972A CH544461A (en) 1972-06-29 1972-06-29 Telephone subscriber station for generating series of pulses preselected using a keyboard

Publications (2)

Publication Number Publication Date
ATA506473A ATA506473A (en) 1977-04-15
AT340484B true AT340484B (en) 1977-12-12

Family

ID=4355044

Family Applications (1)

Application Number Title Priority Date Filing Date
AT506473A AT340484B (en) 1972-06-29 1973-06-08 TELEPHONE SUBSCRIBER STATION WITH A KEYBOARD FOR ENTERING DIALING INFORMATION

Country Status (3)

Country Link
AT (1) AT340484B (en)
CH (1) CH544461A (en)
DE (1) DE2329550B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725315A1 (en) * 1987-07-30 1989-02-09 Siemens Ag CIRCUIT ARRANGEMENT FOR AN ELECTRONIC OFFICE HOLDING THROTTLE IN AN OFFICE SET OF A TELEPHONE PABX SYSTEM WITH PULSE CONTROLLER

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282198A1 (en) * 1974-08-12 1976-03-12 Trt Telecom Radio Electr Keyboard telephone for long lines - uses speech loop current to power MOS circuit
ATA677778A (en) * 1978-09-20 1984-02-15 Siemens Ag Oesterreich CIRCUIT FOR TELECOMMUNICATION, ESPECIALLY TELEPHONE PARTICIPANTS, AND TRANSMISSIONS WITH IMPULSE GIVING CONTROL
DE3119080C2 (en) * 1981-05-14 1985-12-12 Neumann Elektronik GmbH, 4330 Mülheim Automatic answering machine
DE3201536C2 (en) * 1982-01-20 1986-02-06 ANT Nachrichtentechnik GmbH, 7150 Backnang Circuit arrangement for a signaling device in telecommunications systems
DE3245005C2 (en) * 1982-12-06 1984-11-22 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Power supply for a circuit arrangement for impulse dialing signals in a telephone set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725315A1 (en) * 1987-07-30 1989-02-09 Siemens Ag CIRCUIT ARRANGEMENT FOR AN ELECTRONIC OFFICE HOLDING THROTTLE IN AN OFFICE SET OF A TELEPHONE PABX SYSTEM WITH PULSE CONTROLLER

Also Published As

Publication number Publication date
DE2329550B2 (en) 1976-01-02
ATA506473A (en) 1977-04-15
CH544461A (en) 1973-11-15
DE2329550A1 (en) 1974-01-17

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