BE552166A - - Google Patents
Info
- Publication number
- BE552166A BE552166A BE552166DA BE552166A BE 552166 A BE552166 A BE 552166A BE 552166D A BE552166D A BE 552166DA BE 552166 A BE552166 A BE 552166A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/30—Angle modulation by means of transit-time tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US544560A US2881393A (en) | 1955-11-02 | 1955-11-02 | Modulation method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE552166A true BE552166A (xx) |
Family
ID=24172679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE552166D BE552166A (xx) | 1955-11-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2881393A (xx) |
| BE (1) | BE552166A (xx) |
| DE (1) | DE1037529B (xx) |
| FR (1) | FR1162717A (xx) |
| GB (1) | GB842148A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039750A (en) * | 1974-07-12 | 1977-08-02 | Hull Robert E | Audio frequency phase modulator in hearing test system |
| CH631844A5 (en) * | 1978-08-02 | 1982-08-31 | Siemens Ag Albis | Circuit arrangement for frequency addition or subtraction |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2227596A (en) * | 1938-03-31 | 1941-01-07 | Rca Corp | Signaling system |
| US2411130A (en) * | 1943-08-12 | 1946-11-12 | Rca Corp | Pulse signaling system |
| US2457140A (en) * | 1944-10-09 | 1948-12-28 | Standard Telephones Cables Ltd | Voltage control circuit |
| US2564687A (en) * | 1946-03-26 | 1951-08-21 | John H Guenther | Pulse time modulation |
| US2507170A (en) * | 1946-10-23 | 1950-05-09 | Rca Corp | Timing modulation |
| US2451347A (en) * | 1947-01-17 | 1948-10-12 | Clarence H Mcshan | Frequency shift pulse time modulation |
| BE491024A (xx) * | 1948-11-27 | |||
| US2719954A (en) * | 1949-05-24 | 1955-10-04 | Csf | Ultra-short wave oscillator |
| US2619543A (en) * | 1950-07-11 | 1952-11-25 | Bell Telephone Labor Inc | Frequency changing pulse repeater employing phase modulation |
-
0
- BE BE552166D patent/BE552166A/xx unknown
-
1955
- 1955-11-02 US US544560A patent/US2881393A/en not_active Expired - Lifetime
-
1956
- 1956-10-17 GB GB31623/56A patent/GB842148A/en not_active Expired
- 1956-10-25 FR FR1162717D patent/FR1162717A/fr not_active Expired
- 1956-10-26 DE DEH28438A patent/DE1037529B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1037529B (de) | 1958-08-28 |
| US2881393A (en) | 1959-04-07 |
| GB842148A (en) | 1960-07-20 |
| FR1162717A (fr) | 1958-09-16 |