CH494512A - Schaltungsanordnung für eine Teilnehmerstelle eines Pulscodemodulationssystems, bei dem die Teilnehmer zu einem Ring zusammengeschlossen sind - Google Patents
Schaltungsanordnung für eine Teilnehmerstelle eines Pulscodemodulationssystems, bei dem die Teilnehmer zu einem Ring zusammengeschlossen sindInfo
- Publication number
- CH494512A CH494512A CH1032369A CH1032369A CH494512A CH 494512 A CH494512 A CH 494512A CH 1032369 A CH1032369 A CH 1032369A CH 1032369 A CH1032369 A CH 1032369A CH 494512 A CH494512 A CH 494512A
- Authority
- CH
- Switzerland
- Prior art keywords
- subscribers
- ring
- circuit arrangement
- subscriber station
- modulation system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/253—Telephone sets using digital voice transmission
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S379/00—Telephonic communications
- Y10S379/913—Person locator or person-specific
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB33043/68A GB1183439A (en) | 1968-07-11 | 1968-07-11 | Subscriber Subset for PCM Telephone System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH494512A true CH494512A (de) | 1970-07-31 |
Family
ID=10347760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1032369A CH494512A (de) | 1968-07-11 | 1969-07-07 | Schaltungsanordnung für eine Teilnehmerstelle eines Pulscodemodulationssystems, bei dem die Teilnehmer zu einem Ring zusammengeschlossen sind |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3588365A (de) |
| AT (1) | AT294933B (de) |
| BR (1) | BR6910613D0 (de) |
| CH (1) | CH494512A (de) |
| ES (1) | ES369371A1 (de) |
| FR (1) | FR2012744A1 (de) |
| GB (1) | GB1183439A (de) |
| NL (1) | NL6910590A (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3681759A (en) * | 1970-08-06 | 1972-08-01 | Collins Radio Co | Data loop synchronizing apparatus |
| JPS5135087B1 (de) * | 1970-12-25 | 1976-09-30 | ||
| FR2165182A5 (de) * | 1971-12-21 | 1973-08-03 | Trt Telecom Radio Electr | |
| US3819862A (en) * | 1972-01-10 | 1974-06-25 | Motorola Inc | Communication system with portable units connected through a communication channel to a computer for applying information thereto |
| BE795164A (fr) * | 1972-02-08 | 1973-05-29 | Ericsson Telefon Ab L M | Procede de commande de portes de jonctions communes dans un central a modulation par impulsions codees |
| US4052566A (en) * | 1975-12-24 | 1977-10-04 | D.D.I. Communications, Inc. | Multiplexer transmitter terminator |
| US4052567A (en) * | 1975-12-24 | 1977-10-04 | D.D.I. Communications, Inc. | Multiplexer receiver terminator |
| US4196316A (en) * | 1977-09-13 | 1980-04-01 | Bell Telephone Laboratories, Incorporated | Program controlled communication system having individually rearrangeable line selection |
| US4293947A (en) * | 1977-10-12 | 1981-10-06 | Ford Motor Company | Information handling system |
| US4438432A (en) | 1980-01-19 | 1984-03-20 | Westinghouse Brake And Signal Company Limited | Information display apparatus |
| GB2147770B (en) * | 1983-10-08 | 1987-01-14 | Standard Telephones Cables Ltd | Data transmission system |
| US5153906A (en) * | 1983-11-11 | 1992-10-06 | Nippo Communication Industrial Co., Ltd. | Personal-servicing communication system |
| CA1222586A (en) * | 1983-11-11 | 1987-06-02 | Tadahiko Akiyama | Personal-servicing communication system |
| US4613861A (en) * | 1984-05-14 | 1986-09-23 | At&T Bell Laboratories | Processing system having distributed radiated emissions |
| US4675769A (en) * | 1985-11-15 | 1987-06-23 | Data General Corporation | Electronic board identification |
| US4677653A (en) * | 1986-06-16 | 1987-06-30 | B/W Investments | Cellular mobile phone with a plurality of accessing telephone numbers for allowing access to the mobile phone by any one of the telephone numbers |
| US5197092A (en) * | 1990-10-31 | 1993-03-23 | Mccaw Cellular Communications, Inc. | Location registration system for a personal communicator such as a cellular telephone |
| US5675629A (en) | 1995-09-08 | 1997-10-07 | At&T | Cordless cellular system base station |
| US5732360A (en) * | 1995-09-08 | 1998-03-24 | At & T Wireless Services And Atmel Corp | Mobile telecommunication device and method used for changing wireless communication between base stations of different kinds |
| US5911120A (en) | 1995-09-08 | 1999-06-08 | At&T Wireless Services | Wireless communication system having mobile stations establish a communication link through the base station without using a landline or regional cellular network and without a call in progress |
-
1968
- 1968-07-11 GB GB33043/68A patent/GB1183439A/en not_active Expired
-
1969
- 1969-05-21 US US826448A patent/US3588365A/en not_active Expired - Lifetime
- 1969-06-18 AT AT574669A patent/AT294933B/de not_active IP Right Cessation
- 1969-07-07 CH CH1032369A patent/CH494512A/de not_active IP Right Cessation
- 1969-07-10 ES ES369371A patent/ES369371A1/es not_active Expired
- 1969-07-10 FR FR6923446A patent/FR2012744A1/fr not_active Withdrawn
- 1969-07-10 NL NL6910590A patent/NL6910590A/xx unknown
- 1969-07-10 BR BR210613/69A patent/BR6910613D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6910590A (de) | 1970-01-13 |
| US3588365A (en) | 1971-06-28 |
| AT294933B (de) | 1971-12-10 |
| GB1183439A (en) | 1970-03-04 |
| ES369371A1 (es) | 1971-06-01 |
| FR2012744A1 (de) | 1970-03-20 |
| BR6910613D0 (pt) | 1973-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |