BE478612A - - Google Patents
Info
- Publication number
- BE478612A BE478612A BE478612DA BE478612A BE 478612 A BE478612 A BE 478612A BE 478612D A BE478612D A BE 478612DA BE 478612 A BE478612 A BE 478612A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J99/00—Subject matter not provided for in other groups of this subclass
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2657269X | 1947-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE478612A true BE478612A (forum.php) |
Family
ID=10912876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE478612D BE478612A (forum.php) | 1947-01-02 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2657269A (forum.php) |
| BE (1) | BE478612A (forum.php) |
| FR (1) | FR958674A (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2968010A (en) * | 1958-01-06 | 1961-01-10 | North American Aviation Inc | Amplitude modulator |
| US3218481A (en) * | 1963-08-21 | 1965-11-16 | Automatic Elect Lab | Limiter circuit |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1548260A (en) * | 1919-09-19 | 1925-08-04 | American Telephone & Telegraph | Multiplex system |
| NL35164C (forum.php) * | 1931-08-14 | |||
| NL87334C (forum.php) * | 1938-10-03 | |||
| US2263369A (en) * | 1939-02-03 | 1941-11-18 | Hartford Nat Bank & Trust Co | Multiplex telephony system |
| US2326515A (en) * | 1940-08-03 | 1943-08-10 | Gen Electric | Television system |
| FR959084A (forum.php) * | 1942-12-04 | 1950-03-23 | ||
| US2438902A (en) * | 1943-10-04 | 1948-04-06 | Standard Telephones Cables Ltd | Pulse multiplex system employing fixed pulse-time displacement for signaling |
| BE473141A (forum.php) * | 1943-10-11 | |||
| US2430139A (en) * | 1944-01-08 | 1947-11-04 | Rca Corp | Pulse number modulation system |
| US2438950A (en) * | 1944-04-18 | 1948-04-06 | Jr Carl Harrison Smith | Pulse frequency modulation |
| US2437970A (en) * | 1944-10-11 | 1948-03-16 | Gen Electric | Pulse communication |
| US2481516A (en) * | 1946-03-22 | 1949-09-13 | Lance R Jacobsen | Mobile telephone system |
| US2559644A (en) * | 1948-09-18 | 1951-07-10 | Rca Corp | Pulse multiplex system |
-
0
- FR FR958674D patent/FR958674A/fr not_active Expired
- BE BE478612D patent/BE478612A/xx unknown
-
1947
- 1947-12-30 US US794616A patent/US2657269A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2657269A (en) | 1953-10-27 |
| FR958674A (forum.php) | 1950-03-17 |