FR935151A - Perfectionnements aux dispositifs de transmission - Google Patents
Perfectionnements aux dispositifs de transmissionInfo
- Publication number
- FR935151A FR935151A FR935151DA FR935151A FR 935151 A FR935151 A FR 935151A FR 935151D A FR935151D A FR 935151DA FR 935151 A FR935151 A FR 935151A
- Authority
- FR
- France
- Prior art keywords
- transmission devices
- transmission
- devices
- 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
- H04L17/04—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars
- H04L17/06—Contact operating means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/45—Transmitting circuits; Receiving circuits using electronic distributors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US631096A US2521353A (en) | 1945-11-27 | 1945-11-27 | Transmitter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR935151A true FR935151A (fr) | 1948-06-11 |
Family
ID=24529747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR935151D Expired FR935151A (fr) | 1945-11-27 | 1946-10-26 | Perfectionnements aux dispositifs de transmission |
Country Status (3)
Country | Link |
---|---|
US (1) | US2521353A (fr) |
FR (1) | FR935151A (fr) |
GB (1) | GB635224A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5086857A (en) * | 1987-07-22 | 1992-02-11 | Dale Gerald H | Roller drive unit |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2748188A (en) * | 1950-09-11 | 1956-05-29 | Color Television Inc | Color television synchronizing apparatus |
US2680777A (en) * | 1950-09-28 | 1954-06-08 | Bell Telephone Labor Inc | Electronic switching circuit |
US2720586A (en) * | 1950-12-30 | 1955-10-11 | Ibm | Counting circuit for photographic recorder |
US2863139A (en) * | 1952-04-25 | 1958-12-02 | Michelson Louis | High speed electronic scanner |
US2806901A (en) * | 1953-04-23 | 1957-09-17 | Syrl K Ferguson | Electronic message timing circuit |
US2900448A (en) * | 1955-11-14 | 1959-08-18 | Teletype Corp | Start-stop telegraph signal generator |
JPS49120540A (fr) * | 1973-03-16 | 1974-11-18 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1555870A (en) * | 1923-06-27 | 1925-10-06 | American Telephone & Telegraph | Telegraph repeater |
US2168198A (en) * | 1937-12-17 | 1939-08-01 | Frederick W Frink | Electrical counting system |
US2210574A (en) * | 1938-09-16 | 1940-08-06 | Ibm | Signaling system |
US2247167A (en) * | 1939-10-28 | 1941-06-24 | Gen Electric | Electric valve circuits |
US2415944A (en) * | 1943-11-15 | 1947-02-18 | Stewart Warner Corp | Electric fence charging apparatus |
US2400574A (en) * | 1943-12-11 | 1946-05-21 | Bell Telephone Labor Inc | Start-stop receiving selector mechanism |
-
1945
- 1945-11-27 US US631096A patent/US2521353A/en not_active Expired - Lifetime
-
1946
- 1946-09-24 GB GB28518/46A patent/GB635224A/en not_active Expired
- 1946-10-26 FR FR935151D patent/FR935151A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5086857A (en) * | 1987-07-22 | 1992-02-11 | Dale Gerald H | Roller drive unit |
Also Published As
Publication number | Publication date |
---|---|
US2521353A (en) | 1950-09-05 |
GB635224A (en) | 1950-04-05 |
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