AR222032A1 - Disposicion de circuito para instalacion telefonica con memoria para llamadas no comunicadas - Google Patents
Disposicion de circuito para instalacion telefonica con memoria para llamadas no comunicadasInfo
- Publication number
- AR222032A1 AR222032A1 AR275495A AR27549579A AR222032A1 AR 222032 A1 AR222032 A1 AR 222032A1 AR 275495 A AR275495 A AR 275495A AR 27549579 A AR27549579 A AR 27549579A AR 222032 A1 AR222032 A1 AR 222032A1
- Authority
- AR
- Argentina
- Prior art keywords
- calls
- communicated
- memory
- telephone installation
- circuit provision
- Prior art date
Links
- 238000009434 installation Methods 0.000 title 1
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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2806234A DE2806234C2 (de) | 1978-02-14 | 1978-02-14 | Schaltungsanordnung für eine Fernsprechanlage, mit einem Speicher für die Rufnummern vergeblich anrufender Sprechstellen |
DE19782852759 DE2852759A1 (de) | 1978-12-06 | 1978-12-06 | Anordnung fuer eine fernsprechanlage mit die rufnummern vergeblich anrufender sprechstellen aufnehmender speicher |
DE19782852811 DE2852811C2 (de) | 1978-12-06 | 1978-12-06 | Anordnung für eine Fernsprechanlage mit die Rufnummern vergeblich anrufender Sprechstellen aufnehmender Speicher |
DE19782852758 DE2852758C2 (de) | 1978-12-06 | 1978-12-06 | Anordnung für eine Fernsprechanlage mit die Rufnummern vergeblich anrufender Sprechstellen aufnehmenden Speichern |
Publications (1)
Publication Number | Publication Date |
---|---|
AR222032A1 true AR222032A1 (es) | 1981-04-15 |
Family
ID=27432280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR275495A AR222032A1 (es) | 1978-02-14 | 1979-02-13 | Disposicion de circuito para instalacion telefonica con memoria para llamadas no comunicadas |
Country Status (8)
Country | Link |
---|---|
AR (1) | AR222032A1 (es) |
AT (1) | AT371963B (es) |
AU (1) | AU507973B2 (es) |
BR (1) | BR7900891A (es) |
CH (1) | CH641616A5 (es) |
ES (1) | ES477175A1 (es) |
GB (1) | GB2014825B (es) |
IT (1) | IT1110527B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1148027B (it) * | 1981-03-03 | 1986-11-26 | Cselt Centro Studi Lab Telecom | Sistema per la propagazione lungo un collegamento telefonico dell i dentita degli utenti interessati a tale collegamento |
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 (ko) * | 1989-02-28 | 1992-02-18 | 삼성전자 주식회사 | 이동 무선전화기의 부재중 안내방법 및 장치 |
US6970544B1 (en) | 1990-01-03 | 2005-11-29 | Morris Reese | Method and apparatus for caller ID system |
DE4020618C2 (de) * | 1990-06-28 | 1993-10-14 | Siemens Ag | Verfahren zur Signalisierung von Fernsprech-Rückrufverbindungen |
DE4113366A1 (de) * | 1990-06-28 | 1992-01-09 | Siemens Ag | Verfahren und vorrichtung zur signalisierung von fernsprech-rueckrufverbindungen in einer fernsprechnebenstellenanlage |
GB2251763B (en) * | 1991-01-11 | 1995-06-21 | Technophone Ltd | Telephone apparatus with calling line identification |
ES2126609T3 (es) * | 1992-02-28 | 1999-04-01 | Siemens Ag | Instalacion de telecomunicaciones controlada por programa con la posibilidad de rellamada automatica. |
-
1979
- 1979-01-26 ES ES477175A patent/ES477175A1/es not_active Expired
- 1979-02-02 CH CH103279A patent/CH641616A5/de not_active IP Right Cessation
- 1979-02-09 IT IT20067/79A patent/IT1110527B/it active
- 1979-02-12 AT AT0103379A patent/AT371963B/de not_active IP Right Cessation
- 1979-02-13 BR BR7900891A patent/BR7900891A/pt unknown
- 1979-02-13 AU AU44198/79A patent/AU507973B2/en not_active Ceased
- 1979-02-13 GB GB7905128A patent/GB2014825B/en not_active Expired
- 1979-02-13 AR AR275495A patent/AR222032A1/es active
Also Published As
Publication number | Publication date |
---|---|
GB2014825B (en) | 1982-03-31 |
AT371963B (de) | 1983-08-25 |
ATA103379A (de) | 1982-12-15 |
ES477175A1 (es) | 1979-07-16 |
BR7900891A (pt) | 1979-09-11 |
IT7920067A0 (it) | 1979-02-09 |
AU507973B2 (en) | 1980-03-06 |
AU4419879A (en) | 1979-08-23 |
IT1110527B (it) | 1985-12-23 |
CH641616A5 (de) | 1984-02-29 |
GB2014825A (en) | 1979-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7701888A (pt) | Circuito hidraulico | |
BR7708659A (pt) | Disjuntor de circuito | |
AR211747A1 (es) | Terminal de conexion | |
FI772697A (fi) | Ledsignalanordning foer installation i en koerbana | |
IT1193390B (it) | Circuito di linea telefonica | |
AR222032A1 (es) | Disposicion de circuito para instalacion telefonica con memoria para llamadas no comunicadas | |
DK163377A (da) | Elektrisk installationsfordeling | |
BR7800384A (pt) | Circuito de ligacao para linhas telefonicas | |
FR2340652A1 (fr) | Circuit de ligne pour installations telephoniques | |
SE8100559L (sv) | Elektrisk installationsanordning | |
BR8101747A (pt) | Disposicao de circuito para uma instalacao telefonica, sobretudo instalacao telefonica de extensao | |
DD136202A5 (de) | Elektrisches installationssystem | |
ATA175777A (de) | Sprechfunksystem | |
BR8303407A (pt) | Circuito bifalar para linha telefonica | |
BR7903166A (pt) | Circuito telefonico eletronico para linhas de assinantes | |
SE7712613L (sv) | Telefonapparat | |
IT1084094B (it) | Circuito di linea telefonica | |
IT1080831B (it) | Interruttore di circuito | |
IT1112662B (it) | Circuito di linea telefonica | |
SE7706955L (sv) | Telefonautomat | |
SE7901132L (sv) | Elektrisk installationsanordning | |
NL186480C (nl) | Electrische schakelinstallatie. | |
ATA14377A (de) | Installationskanal | |
FR2297535A1 (fr) | Centraux de telecommunications automatiques | |
FR2413876B1 (fr) | Installation d |