AT371963B - CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM - Google Patents

CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM

Info

Publication number
AT371963B
AT371963B AT0103379A AT103379A AT371963B AT 371963 B AT371963 B AT 371963B AT 0103379 A AT0103379 A AT 0103379A AT 103379 A AT103379 A AT 103379A AT 371963 B AT371963 B AT 371963B
Authority
AT
Austria
Prior art keywords
circuit arrangement
telephone system
telephone
arrangement
circuit
Prior art date
Application number
AT0103379A
Other languages
German (de)
Other versions
ATA103379A (en
Original Assignee
Siemens 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
Priority claimed from DE2806234A external-priority patent/DE2806234C2/en
Priority claimed from DE19782852811 external-priority patent/DE2852811C2/en
Priority claimed from DE19782852758 external-priority patent/DE2852758C2/en
Priority claimed from DE19782852759 external-priority patent/DE2852759A1/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ATA103379A publication Critical patent/ATA103379A/en
Application granted granted Critical
Publication of AT371963B publication Critical patent/AT371963B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/57—Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
AT0103379A 1978-02-14 1979-02-12 CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM AT371963B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2806234A DE2806234C2 (en) 1978-02-14 1978-02-14 Circuit arrangement for a telephone system, with a memory for the telephone numbers of unsuccessfully calling microphone units
DE19782852811 DE2852811C2 (en) 1978-12-06 1978-12-06 Arrangement for a telephone system with the call numbers unsuccessful calling stations receiving memory
DE19782852758 DE2852758C2 (en) 1978-12-06 1978-12-06 Arrangement for a telephone system with the call numbers of unsuccessful calling stations receiving memory
DE19782852759 DE2852759A1 (en) 1978-12-06 1978-12-06 Call memory system for telephone subscriber circuit - is connected to display via controller to indicate incoming calls not yet connected and acknowledged

Publications (2)

Publication Number Publication Date
ATA103379A ATA103379A (en) 1982-12-15
AT371963B true AT371963B (en) 1983-08-25

Family

ID=27432280

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0103379A AT371963B (en) 1978-02-14 1979-02-12 CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM

Country Status (8)

Country Link
AR (1) AR222032A1 (en)
AT (1) AT371963B (en)
AU (1) AU507973B2 (en)
BR (1) BR7900891A (en)
CH (1) CH641616A5 (en)
ES (1) ES477175A1 (en)
GB (1) GB2014825B (en)
IT (1) IT1110527B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4020618A1 (en) * 1990-06-28 1992-01-09 Siemens Ag Signalling system for telephone return call connection - uses memory to hold call number data of calling subscriber
DE4113366A1 (en) * 1990-06-28 1992-01-09 Siemens Ag Telephone exchange return call signalling system - has calling subscriber number data stored with information indicating return call requirement
EP0557777A1 (en) * 1992-02-28 1993-09-01 Siemens Aktiengesellschaft Program-controlled telecommunication-system with the option of automatic call-back

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1148027B (en) * 1981-03-03 1986-11-26 Cselt Centro Studi Lab Telecom SYSTEM FOR THE PROPAGATION ALONG A TELEPHONE CONNECTION OF THE TEETH OF THE USERS INTERESTED IN THIS CONNECTION
US4591665A (en) * 1983-07-12 1986-05-27 At&T Bell Laboratories Method and apparatus for providing call tracing service
AU587697B2 (en) * 1986-05-01 1989-08-24 Andrews, George Lawrence Ring code recorder
US5008884A (en) * 1988-05-10 1991-04-16 Fujitsu Limited Private automatic branch exchange system with line accessing number adding feature
KR920001542B1 (en) * 1989-02-28 1992-02-18 삼성전자 주식회사 Automatic answering method for a vehicle radio-telephone and device therefor
US6970544B1 (en) 1990-01-03 2005-11-29 Morris Reese Method and apparatus for caller ID system
GB2251763B (en) * 1991-01-11 1995-06-21 Technophone Ltd Telephone apparatus with calling line identification

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4020618A1 (en) * 1990-06-28 1992-01-09 Siemens Ag Signalling system for telephone return call connection - uses memory to hold call number data of calling subscriber
DE4113366A1 (en) * 1990-06-28 1992-01-09 Siemens Ag Telephone exchange return call signalling system - has calling subscriber number data stored with information indicating return call requirement
EP0557777A1 (en) * 1992-02-28 1993-09-01 Siemens Aktiengesellschaft Program-controlled telecommunication-system with the option of automatic call-back

Also Published As

Publication number Publication date
AR222032A1 (en) 1981-04-15
CH641616A5 (en) 1984-02-29
ATA103379A (en) 1982-12-15
AU4419879A (en) 1979-08-23
GB2014825B (en) 1982-03-31
IT7920067A0 (en) 1979-02-09
IT1110527B (en) 1985-12-23
GB2014825A (en) 1979-08-30
ES477175A1 (en) 1979-07-16
AU507973B2 (en) 1980-03-06
BR7900891A (en) 1979-09-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties