DK399878A - TELEPHONE WITH KEYBOARD - Google Patents

TELEPHONE WITH KEYBOARD

Info

Publication number: DK399878A
Authority: DK; Denmark
Prior art keywords: telephone; keyboard
Prior art date: 1977-09-12

Application number

DK399878A

Other languages

Danish (da)

Other versions

DK148867C (en

DK148867B (en

Inventor

P Ritzenthaler

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.)

1977-09-12

Filing date

1978-09-11

Publication date

1979-03-13

1978-09-11 Application filed by Sodeco Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve

1979-03-13 Publication of DK399878A publication Critical patent/DK399878A/en

1985-10-28 Publication of DK148867B publication Critical patent/DK148867B/en

1986-04-21 Application granted granted Critical

1986-04-21 Publication of DK148867C publication Critical patent/DK148867C/en

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

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Discrete Mathematics (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Microelectronics & Electronic Packaging (AREA)
Computer Hardware Design (AREA)
Computer Networks & Wireless Communication (AREA)
Computer Security & Cryptography (AREA)
Prepayment Telephone Systems (AREA)
Telephone Function (AREA)
Telephone Set Structure (AREA)
Telephonic Communication Services (AREA)
Input From Keyboards Or The Like (AREA)

DK399878A 1977-09-12 1978-09-11 COUNTER PHONE DEVICE WITH KEYBOARD DK148867C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH1110777A CH620559A5 (en)	1977-09-12	1977-09-12
CH1110777		1977-09-12

Publications (3)

Publication Number	Publication Date
DK399878A true DK399878A (en)	1979-03-13
DK148867B DK148867B (en)	1985-10-28
DK148867C DK148867C (en)	1986-04-21

Family

ID=4370119

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK399878A DK148867C (en)	1977-09-12	1978-09-11	COUNTER PHONE DEVICE WITH KEYBOARD

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 (3)

* 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
WO2025228719A1 (en)	2024-04-30	2025-11-06	Climeworks Ag	Sorbent structures for co2 capture

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

1977
- 1977-09-12 CH CH1110777A patent/CH620559A5/de not_active IP Right Cessation
- 1977-09-29 FR FR7729308A patent/FR2402976B1/en not_active Expired
1978
- 1978-06-13 DE DE2825785A patent/DE2825785C2/en not_active Expired
- 1978-08-10 AT AT0580578A patent/AT366218B/en not_active IP Right Cessation
- 1978-09-05 GB GB7835695A patent/GB2004162B/en not_active Expired
- 1978-09-06 NO NO783049A patent/NO148580C/en unknown
- 1978-09-11 BE BE190404A patent/BE870379A/en not_active IP Right Cessation
- 1978-09-11 NL NL7809232A patent/NL7809232A/en not_active Application Discontinuation
- 1978-09-11 DK DK399878A patent/DK148867C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT366218B (en)	1982-03-25
DK148867C (en)	1986-04-21
NO148580B (en)	1983-07-25
FR2402976A1 (en)	1979-04-06
FR2402976B1 (en)	1985-08-30
DE2825785A1 (en)	1979-03-15
NL7809232A (en)	1979-03-14
NO148580C (en)	1983-11-02
NO783049L (en)	1979-03-13
DK148867B (en)	1985-10-28
BE870379A (en)	1979-01-02
GB2004162B (en)	1982-02-10
DE2825785C2 (en)	1983-11-03
GB2004162A (en)	1979-03-21
CH620559A5 (en)	1980-11-28
ATA580578A (en)	1981-07-15

Publication	Publication Date	Title
IT7830418A0 (en)	1978-12-01	IMPROVED KEYBOARD.
NL7807905A (en)	1979-02-06	TELEPHONE SET.
IT1085138B (en)	1985-05-28	KEYBOARD
SE7805251L (en)	1978-12-03	HINGE ARRANGEMENT
FI781923A7 (en)	1978-12-17	ELEKTROAKUSTISK TILLSATS FOER TELEPHONE
BR7804516A (en)	1979-04-17	KEYBOARD TUNER
SE7807106L (en)	1978-12-23	KEYBOARD
FI773962A7 (en)	1978-07-11	ELEKTRONISK KRETS FOER EN TELEFON
BR7801472A (en)	1978-12-05	SLIDING KEY
DK399878A (en)	1979-03-13	TELEPHONE WITH KEYBOARD
SE7800213L (en)	1978-07-15	TELEPHONE
FI780256A7 (en)	1978-07-29	HANDTELEFON FOER TELEPHONE HANDSETS
SE7707799L (en)	1979-01-06	TELEPHONE
SE409969B (en)	1979-09-17	TELEPHONE REGISTER
AT377137B (en)	1985-02-11	TELECOMMUNICATION ARRANGEMENT
IT7723075U1 (en)	1979-06-21	IMPROVED TELEPHONE SET
IT1095085B (en)	1985-08-10	TELEPHONE
BR7800759A (en)	1978-10-10	TELEPHONE
ATA894777A (en)	1979-03-15	TELEPHONE
SE7714329L (en)	1979-06-17	TELEPHONE
AR217823Q (en)	1980-04-30	MUNECO WITH MOBILE MEMBERS
DK321377A (en)	1979-01-15	CONVERSATION ELEMENTS
SE7703584L (en)	1978-09-30	DRAWING INTERRUPTION
BR7700851A (en)	1978-08-15	MOBILE DIVISION WITH METALLIC STRUCTURE
SE412273B (en)	1980-02-25	PARTY ARRANGEMENTS

Legal Events

Date	Code	Title	Description
1991-05-27	PBP	Patent lapsed