BE476631A - - Google Patents
Info
- Publication number
- BE476631A BE476631A BE476631DA BE476631A BE 476631 A BE476631 A BE 476631A BE 476631D A BE476631D A BE 476631DA BE 476631 A BE476631 A BE 476631A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1217/45A GB584642A (en) | 1945-01-15 | 1945-01-15 | Improvements in or relating to arrangements for modulating continuous electric waves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476631A true BE476631A (xx) |
Family
ID=9718164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476631D BE476631A (xx) | 1945-01-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2498689A (xx) |
| BE (1) | BE476631A (xx) |
| ES (1) | ES178083A1 (xx) |
| FR (1) | FR931018A (xx) |
| GB (1) | GB584642A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3022418A (en) * | 1957-07-31 | 1962-02-20 | Ca Nat Research Council | Electronic control circuit |
| US3614667A (en) * | 1964-03-19 | 1971-10-19 | Itek Corp | Switchable and modulatory crystal oscillator |
| DE10256944A1 (de) * | 2002-12-05 | 2004-06-24 | Enocean Gmbh | Abgleichfreier HF-Oszillator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2419292A (en) * | 1947-04-22 | System fob transmitting two | ||
| US1507016A (en) * | 1915-09-23 | 1924-09-02 | Forest Radio Telephone And Tel | Radiosignaling system |
| US1948103A (en) * | 1929-07-23 | 1934-02-20 | Rca Corp | Signaling |
| US2036078A (en) * | 1935-04-13 | 1936-03-31 | Bell Telephone Labor Inc | Generator of interrupted wave |
| US2338395A (en) * | 1940-06-25 | 1944-01-04 | Gen Electric | Signal transmission system |
| US2431179A (en) * | 1942-10-03 | 1947-11-18 | Rca Corp | Multitube self-pulsing oscillator |
| US2435262A (en) * | 1944-01-26 | 1948-02-03 | Bell Telephone Labor Inc | Self-modulated oscillator |
-
0
- BE BE476631D patent/BE476631A/xx unknown
-
1945
- 1945-01-15 GB GB1217/45A patent/GB584642A/en not_active Expired
-
1946
- 1946-01-05 US US639288A patent/US2498689A/en not_active Expired - Lifetime
- 1946-06-07 FR FR931018D patent/FR931018A/fr not_active Expired
-
1947
- 1947-05-17 ES ES0178083A patent/ES178083A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB584642A (en) | 1947-01-20 |
| US2498689A (en) | 1950-02-28 |
| ES178083A1 (es) | 1947-07-01 |
| FR931018A (fr) | 1948-02-11 |