GB1141484A - Apparatus for providing a synchronized transmission by teleprinter - Google Patents
Apparatus for providing a synchronized transmission by teleprinterInfo
- Publication number
- GB1141484A GB1141484A GB39962/66A GB3996266A GB1141484A GB 1141484 A GB1141484 A GB 1141484A GB 39962/66 A GB39962/66 A GB 39962/66A GB 3996266 A GB3996266 A GB 3996266A GB 1141484 A GB1141484 A GB 1141484A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal
- coils
- teleprinter
- sept
- providing
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
1,141,484. Telegraphy. ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI. 7 Sept., 1966 [7 Sept., 1965], No. 39962/66. Heading H1P. In a telegraph system in which each character is represented by a signal of a first frequency chosen from four, corresponding sets of 8 and 4 vibrating reed frequency detectors are provided. Band-pass filters, enabled alternately for one signal period by means synchronized with the receiver, pass each signal to the coils of the corresponding set of detectors so that one reed vibrates. For the duration of the next signal, the e.m.f. set up in the coils of that set due to the still-vibrating reed are passed to corresponding means which detect the limit of maximum amplitude and feed a teleprinter. Prior to reception of the next signal for that set of coils the reeds of that set are damped.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE669275A BE669275A (en) | 1965-09-07 | 1965-09-07 | Teleprinter transmission device |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1141484A true GB1141484A (en) | 1969-01-29 |
Family
ID=3847893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB39962/66A Expired GB1141484A (en) | 1965-09-07 | 1966-09-07 | Apparatus for providing a synchronized transmission by teleprinter |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE669275A (en) |
DE (1) | DE1250476B (en) |
FR (1) | FR1500994A (en) |
GB (1) | GB1141484A (en) |
IT (1) | IT797731B (en) |
NL (1) | NL6612540A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE727635A (en) * | 1969-01-30 | 1969-07-30 | Acec | TELEGRAPHIC TRANSMISSION SYSTEM. |
-
0
- DE DENDAT1250476D patent/DE1250476B/en not_active Withdrawn
-
1965
- 1965-09-07 BE BE669275A patent/BE669275A/en unknown
-
1966
- 1966-07-16 IT IT2036766A patent/IT797731B/it active
- 1966-09-06 NL NL6612540A patent/NL6612540A/en unknown
- 1966-09-06 FR FR75329A patent/FR1500994A/en not_active Expired
- 1966-09-07 GB GB39962/66A patent/GB1141484A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL6612540A (en) | 1967-03-08 |
DE1250476B (en) | 1967-09-21 |
FR1500994A (en) | 1967-11-10 |
BE669275A (en) | 1966-03-07 |
IT797731B (en) | 1967-12-16 |
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