GB719981A - Improvements in and relating to automatic telephone answering and recording machines - Google Patents
Improvements in and relating to automatic telephone answering and recording machinesInfo
- Publication number
- GB719981A GB719981A GB2379152A GB2379152A GB719981A GB 719981 A GB719981 A GB 719981A GB 2379152 A GB2379152 A GB 2379152A GB 2379152 A GB2379152 A GB 2379152A GB 719981 A GB719981 A GB 719981A
- Authority
- GB
- United Kingdom
- Prior art keywords
- recording
- telephone
- relating
- answering
- automatic telephone
- 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
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
719,981. Substation equipment. FONTAINE, J. G. Sept. 23, 1952, No. 23791/52. Drawings to Specification. Class 40 (4). A phonographic device for answering and recording telephone calls is provided with a manually-operated switch controlling the interconnections of the telephone set, the telephone line, and the recorder; according to the setting of this switch the device may be used for dictation, for recording a telephone conversation, or for automatically answering and recording an incoming telephone call, in which case the recorder motor is started by relay means energized by incoming ringing current and drives mechanical switching means which effect the required circuit changes at predetermined times during the operation of the device. The position of the device in its operating cycle is indicated by means of coloured lights.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2379152A GB719981A (en) | 1952-09-23 | 1952-09-23 | Improvements in and relating to automatic telephone answering and recording machines |
US312925A US2754358A (en) | 1952-09-23 | 1952-10-03 | Automatic telephone answering and recording machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2379152A GB719981A (en) | 1952-09-23 | 1952-09-23 | Improvements in and relating to automatic telephone answering and recording machines |
Publications (1)
Publication Number | Publication Date |
---|---|
GB719981A true GB719981A (en) | 1954-12-08 |
Family
ID=10201372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2379152A Expired GB719981A (en) | 1952-09-23 | 1952-09-23 | Improvements in and relating to automatic telephone answering and recording machines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB719981A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0122331A2 (en) * | 1983-04-13 | 1984-10-24 | GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. | Automatic call answering device |
-
1952
- 1952-09-23 GB GB2379152A patent/GB719981A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0122331A2 (en) * | 1983-04-13 | 1984-10-24 | GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. | Automatic call answering device |
EP0122331A3 (en) * | 1983-04-13 | 1986-03-19 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Holland. Stiftung & Co. Kg. | Automatic call answering device |
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