CH607838A5 - Device for informing a calling telephone subscriber of the location of a subscriber to be called - Google Patents
Device for informing a calling telephone subscriber of the location of a subscriber to be calledInfo
- Publication number
- CH607838A5 CH607838A5 CH156275A CH156275A CH607838A5 CH 607838 A5 CH607838 A5 CH 607838A5 CH 156275 A CH156275 A CH 156275A CH 156275 A CH156275 A CH 156275A CH 607838 A5 CH607838 A5 CH 607838A5
- Authority
- CH
- Switzerland
- Prior art keywords
- subscriber
- informing
- called
- location
- calling telephone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
- H04M3/546—Arrangements for diverting calls for one subscriber to another predetermined subscriber in private branch exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH156275A CH607838A5 (en) | 1975-02-10 | 1975-02-10 | Device for informing a calling telephone subscriber of the location of a subscriber to be called |
DE19762604476 DE2604476B2 (en) | 1975-02-10 | 1976-02-05 | DEVICE FOR INFORMING A CALLING TELEPHONE SUBSCRIBER OF THE LOCATION OF A SUBSCRIBER TO BE CALLED |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH156275A CH607838A5 (en) | 1975-02-10 | 1975-02-10 | Device for informing a calling telephone subscriber of the location of a subscriber to be called |
Publications (1)
Publication Number | Publication Date |
---|---|
CH607838A5 true CH607838A5 (en) | 1978-11-15 |
Family
ID=4213319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH156275A CH607838A5 (en) | 1975-02-10 | 1975-02-10 | Device for informing a calling telephone subscriber of the location of a subscriber to be called |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH607838A5 (en) |
DE (1) | DE2604476B2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2918796C2 (en) * | 1979-05-10 | 1985-07-18 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Control circuit for an answering machine |
DE3029661C2 (en) * | 1980-08-05 | 1983-10-20 | Siemens AG, 1000 Berlin und 8000 München | Method for the transmission of information to be made visible to a telephone subscriber about the other telephone subscriber involved in the relevant connection |
DE3104565C2 (en) * | 1981-02-10 | 1987-05-27 | Neumann Elektronik GmbH, 4330 Mülheim | Automatic answering machine |
DE3133935C2 (en) * | 1981-08-27 | 1984-10-18 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for a telephone station in telephone private branch exchanges with status display |
DE3137024A1 (en) * | 1981-09-17 | 1983-03-24 | Siemens AG, 1000 Berlin und 8000 München | IDENTIFICATION SYSTEM FOR FULLY AUTOMATIC PARTICIPANT LOCATION DETECTION IN A MOBILE COMMUNICATION NETWORK, ESPECIALLY IN A WIRED MOBILE COMMUNICATION NETWORK |
DE3139508C2 (en) * | 1981-09-30 | 1983-10-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Telephone subscriber device, each with an information transmitter and information receiving memory serving to transmit or receive information |
DE3541547A1 (en) * | 1985-11-25 | 1987-05-27 | Ant Nachrichtentech | Ringing voltage evaluation |
-
1975
- 1975-02-10 CH CH156275A patent/CH607838A5/en not_active IP Right Cessation
-
1976
- 1976-02-05 DE DE19762604476 patent/DE2604476B2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2604476A1 (en) | 1976-09-02 |
DE2604476B2 (en) | 1977-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |