AR222032A1 - CIRCUIT PROVISION FOR TELEPHONE INSTALLATION WITH MEMORY FOR NON-COMMUNICATED CALLS - Google Patents

CIRCUIT PROVISION FOR TELEPHONE INSTALLATION WITH MEMORY FOR NON-COMMUNICATED CALLS

Info

Publication number: AR222032A1
Authority: AR; Argentina
Prior art keywords: calls; communicated; memory; telephone installation; circuit provision
Prior art date: 1978-02-14

Application number

AR275495A

Other languages

Spanish (es)

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.)

1978-02-14

Filing date

1979-02-13

Publication date

1981-04-15

1978-02-14 Priority claimed from DE2806234A external-priority patent/DE2806234C2/en

1978-12-06 Priority claimed from DE19782852758 external-priority patent/DE2852758C2/en

1978-12-06 Priority claimed from DE19782852759 external-priority patent/DE2852759A1/en

1978-12-06 Priority claimed from DE19782852811 external-priority patent/DE2852811C2/en

1979-02-13 Application filed by Siemens Ag filed Critical Siemens Ag

1981-04-15 Application granted granted Critical

1981-04-15 Publication of AR222032A1 publication Critical patent/AR222032A1/en

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)

AR275495A 1978-02-14 1979-02-13 CIRCUIT PROVISION FOR TELEPHONE INSTALLATION WITH MEMORY FOR NON-COMMUNICATED CALLS AR222032A1 (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
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
DE19782852811 DE2852811C2 (en)	1978-12-06	1978-12-06	Arrangement for a telephone system with the call numbers unsuccessful calling stations receiving memory

Publications (1)

Publication Number	Publication Date
AR222032A1 true AR222032A1 (en)	1981-04-15

Family

ID=27432280

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR275495A AR222032A1 (en)	1978-02-14	1979-02-13	CIRCUIT PROVISION FOR TELEPHONE INSTALLATION WITH MEMORY FOR NON-COMMUNICATED CALLS

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)

Families Citing this family (10)

* 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
DE4113366A1 (en) *	1990-06-28	1992-01-09	Siemens Ag	METHOD AND DEVICE FOR SIGNALING TELEPHONE-CALLBACK CALLS IN A TELEPHONE INTERSECTION
DE4020618C2 (en) *	1990-06-28	1993-10-14	Siemens Ag	Procedure for signaling telephone callback connections
GB2251763B (en) *	1991-01-11	1995-06-21	Technophone Ltd	Telephone apparatus with calling line identification
DE59309197D1 (en) *	1992-02-28	1999-01-21	Siemens Ag	Program-controlled telecommunication system with the possibility of automatic callback

1979
- 1979-01-26 ES ES477175A patent/ES477175A1/en not_active Expired
- 1979-02-02 CH CH103279A patent/CH641616A5/en not_active IP Right Cessation
- 1979-02-09 IT IT20067/79A patent/IT1110527B/en active
- 1979-02-12 AT AT0103379A patent/AT371963B/en not_active IP Right Cessation
- 1979-02-13 BR BR7900891A patent/BR7900891A/en unknown
- 1979-02-13 AU AU44198/79A patent/AU507973B2/en not_active Ceased
- 1979-02-13 AR AR275495A patent/AR222032A1/en active
- 1979-02-13 GB GB7905128A patent/GB2014825B/en not_active Expired

Also Published As

Publication number	Publication date
IT7920067A0 (en)	1979-02-09
AT371963B (en)	1983-08-25
CH641616A5 (en)	1984-02-29
ES477175A1 (en)	1979-07-16
AU4419879A (en)	1979-08-23
GB2014825B (en)	1982-03-31
AU507973B2 (en)	1980-03-06
BR7900891A (en)	1979-09-11
ATA103379A (en)	1982-12-15
IT1110527B (en)	1985-12-23
GB2014825A (en)	1979-08-30

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