FR818509A - Transmetteurs télégraphiques - Google Patents
Transmetteurs télégraphiquesInfo
- Publication number
- FR818509A FR818509A FR818509DA FR818509A FR 818509 A FR818509 A FR 818509A FR 818509D A FR818509D A FR 818509DA FR 818509 A FR818509 A FR 818509A
- Authority
- FR
- France
- Prior art keywords
- telegraph transmitters
- telegraph
- transmitters
- 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
- H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
- H04L17/02—Apparatus or circuits at the transmitting end
- H04L17/12—Automatic transmitters, e.g. controlled by perforated tape
- H04L17/14—Automatic transmitters, e.g. controlled by perforated tape with optical sensing means
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48098A US2177077A (en) | 1935-11-04 | 1935-11-04 | Photoelectric transmitter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR818509A true FR818509A (fr) | 1937-09-28 |
Family
ID=21952712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR818509D Expired FR818509A (fr) | 1935-11-04 | 1936-11-03 | Transmetteurs télégraphiques |
Country Status (4)
Country | Link |
---|---|
US (1) | US2177077A (fr) |
DE (1) | DE731479C (fr) |
FR (1) | FR818509A (fr) |
GB (1) | GB472728A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2418618A (en) * | 1943-05-01 | 1947-04-08 | Finch Telecommunications Inc | High-speed tape facsimile system |
NL67048C (fr) * | 1945-02-14 | |||
US2658940A (en) * | 1945-10-26 | 1953-11-10 | Western Union Telegraph Co | Optical scanning device |
US2592779A (en) * | 1945-10-26 | 1952-04-15 | Western Union Telegraph Co | Tape controlled telegraph transmitter |
US2600817A (en) * | 1945-12-10 | 1952-06-17 | Victoreen Instr Company | Method and apparatus for photoelectrically assorting, recording, or computing |
US2565266A (en) * | 1947-06-20 | 1951-08-21 | Teletype Corp | High-speed photoelectric transmitter |
DE855873C (de) * | 1949-09-22 | 1952-11-17 | Siemens Ag | Fernschreibsender |
DE1176178B (de) * | 1959-09-28 | 1964-08-20 | Teleprinter Corp | Verfahren und Vorrichtung zur Vermeidung von Fehlern beim Maschinensenden von telegraphischen Nachrichten, wobei vorlaeufig die Nachricht in konventionellen Schriftzeichen und gleichzeitig in Codezeichen gedruckt wird |
US3097302A (en) * | 1961-03-03 | 1963-07-09 | Wayne George Corp | Photosensitive modular shaft position encoder |
US3728521A (en) * | 1970-09-29 | 1973-04-17 | Bliss & Laughlin Ind | Encoded card employing fiber optic elements |
-
1935
- 1935-11-04 US US48098A patent/US2177077A/en not_active Expired - Lifetime
-
1936
- 1936-10-30 GB GB29558/36A patent/GB472728A/en not_active Expired
- 1936-11-03 FR FR818509D patent/FR818509A/fr not_active Expired
- 1936-11-04 DE DEC52124D patent/DE731479C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2177077A (en) | 1939-10-24 |
GB472728A (en) | 1937-09-29 |
DE731479C (de) | 1943-02-17 |
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