BE870379A - KEYPAD TELEPHONE STATION - Google Patents

KEYPAD TELEPHONE STATION

Info

Publication number
BE870379A
BE870379A BE190404A BE190404A BE870379A BE 870379 A BE870379 A BE 870379A BE 190404 A BE190404 A BE 190404A BE 190404 A BE190404 A BE 190404A BE 870379 A BE870379 A BE 870379A
Authority
BE
Belgium
Prior art keywords
telephone station
keypad telephone
keypad
station
telephone
Prior art date
Application number
BE190404A
Other languages
French (fr)
Original Assignee
Sodeco Compteurs De Geneve
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 Sodeco Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Publication of BE870379A publication Critical patent/BE870379A/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
    • 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
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
    • H04M1/27495—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/023—Circuit arrangements
BE190404A 1977-09-12 1978-09-11 KEYPAD TELEPHONE STATION BE870379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1110777A CH620559A5 (en) 1977-09-12 1977-09-12

Publications (1)

Publication Number Publication Date
BE870379A true BE870379A (en) 1979-01-02

Family

ID=4370119

Family Applications (1)

Application Number Title Priority Date Filing Date
BE190404A BE870379A (en) 1977-09-12 1978-09-11 KEYPAD TELEPHONE STATION

Country Status (9)

Country Link
AT (1) AT366218B (en)
BE (1) BE870379A (en)
CH (1) CH620559A5 (en)
DE (1) DE2825785C2 (en)
DK (1) DK148867C (en)
FR (1) FR2402976B1 (en)
GB (1) GB2004162B (en)
NL (1) NL7809232A (en)
NO (1) NO148580C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566215B1 (en) * 1984-06-19 1986-10-10 Semiconducteurs Ste Gle DEVICE FOR ADAPTING A KEYBOARD WITH DECIMAL OR MULTI-FREQUENCY TRANSMISSION ON A TELEPHONE STATION
DE4321778C2 (en) * 1993-06-30 1996-10-02 Siemens Ag DTMF / IWV circuitry for telephone terminals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1298077A (en) * 1969-10-23 1972-11-29 Post Office Improvements in or relating to telephone subscribers' sets
GB1395577A (en) * 1972-05-11 1975-05-29 Standard Telephones Cables Ltd Telephones
FR2270738B1 (en) * 1974-02-14 1979-02-09 Merlin Jean Claude
GB1524028A (en) * 1974-10-22 1978-09-06 Standard Telephones Cables Ltd Repertory dialler

Also Published As

Publication number Publication date
NO148580C (en) 1983-11-02
CH620559A5 (en) 1980-11-28
ATA580578A (en) 1981-07-15
NL7809232A (en) 1979-03-14
DE2825785A1 (en) 1979-03-15
DK148867C (en) 1986-04-21
DK399878A (en) 1979-03-13
GB2004162B (en) 1982-02-10
DK148867B (en) 1985-10-28
NO783049L (en) 1979-03-13
FR2402976A1 (en) 1979-04-06
DE2825785C2 (en) 1983-11-03
NO148580B (en) 1983-07-25
FR2402976B1 (en) 1985-08-30
AT366218B (en) 1982-03-25
GB2004162A (en) 1979-03-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SODECO-SAIA A.G.

Effective date: 19860930