GB1162047A - Automatic Telephone System - Google Patents
Automatic Telephone SystemInfo
- Publication number
- GB1162047A GB1162047A GB22090/67A GB2209067A GB1162047A GB 1162047 A GB1162047 A GB 1162047A GB 22090/67 A GB22090/67 A GB 22090/67A GB 2209067 A GB2209067 A GB 2209067A GB 1162047 A GB1162047 A GB 1162047A
- Authority
- GB
- United Kingdom
- Prior art keywords
- exchange
- station
- unattended
- answering machine
- automatic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA0052473 | 1966-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1162047A true GB1162047A (en) | 1969-08-20 |
Family
ID=6938496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB22090/67A Expired GB1162047A (en) | 1966-05-13 | 1967-05-12 | Automatic Telephone System |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH458448A (de) |
DE (1) | DE1271780B (de) |
FR (1) | FR1522853A (de) |
GB (1) | GB1162047A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2273630A (en) * | 1992-12-15 | 1994-06-22 | Murat Anthony Carnall | Telecommunications systems |
US6002938A (en) * | 1992-12-15 | 1999-12-14 | Carnall; Murat Anthony | Mobile telephone which inhibits an operation of an indication for a calling telephone requesting communication |
-
1966
- 1966-05-13 DE DEP1271A patent/DE1271780B/de active Pending
-
1967
- 1967-05-12 FR FR106278A patent/FR1522853A/fr not_active Expired
- 1967-05-12 GB GB22090/67A patent/GB1162047A/en not_active Expired
- 1967-05-12 CH CH676567A patent/CH458448A/de unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2273630A (en) * | 1992-12-15 | 1994-06-22 | Murat Anthony Carnall | Telecommunications systems |
GB2273630B (en) * | 1992-12-15 | 1997-05-14 | Murat Anthony Carnall | Telecommunications |
US6002938A (en) * | 1992-12-15 | 1999-12-14 | Carnall; Murat Anthony | Mobile telephone which inhibits an operation of an indication for a calling telephone requesting communication |
Also Published As
Publication number | Publication date |
---|---|
FR1522853A (fr) | 1968-04-26 |
CH458448A (de) | 1968-06-30 |
DE1271780B (de) | 1968-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1515616A (en) | Marker controlled telecommunication systems | |
ES373468A1 (es) | Circuito para un sistema de conmutacion telefonica. | |
ES8202228A1 (es) | Perfeccionamientos en circuitos para una instalacion telefo-nica con devolucion de llamadas | |
GB1162047A (en) | Automatic Telephone System | |
GB1352212A (en) | Remote control telephone apparatus | |
GB1271548A (en) | A communication system | |
US2549719A (en) | Executive's and secretary's trunk connective intercommunication and signal system | |
JPS57206156A (en) | Calling system for information of calling subscriber | |
GB1020404A (en) | Improvements in or relating to telephone systems | |
GB1043839A (en) | Method to mark calls in telephone connections, equipped with automatic call transfer | |
GB1363329A (en) | Telephone exchange with video sets | |
GB1032966A (en) | Private automatic branch exchanges | |
GB1369669A (en) | Line circuits for communication systems | |
JPS5733843A (en) | Echo cancelling device | |
JPS5630353A (en) | Communication system with engaged or absent subscriber | |
JPS537105A (en) | Transmission relay exchange system for aural and facsimile signals | |
JPS5563162A (en) | Subscriber line call signal transmission system | |
GB1091153A (en) | Ringing method for telephone systems | |
JPS54100608A (en) | Circuit control system of time-division digital telephone switchboard | |
JPS6453675A (en) | Automatic incoming unit calling system for network | |
GB1139740A (en) | Improvements in or relating to automatic telephone exchanges | |
ES402811A1 (es) | Una instalacion automatica de telecomunicacion. | |
JPS5513571A (en) | Absent subscriber calling system | |
JPS5752257A (en) | Calling control system | |
JPS56103564A (en) | Paging transfer system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |