BE658646A - - Google Patents
Info
- Publication number
- BE658646A BE658646A BE658646DA BE658646A BE 658646 A BE658646 A BE 658646A BE 658646D A BE658646D A BE 658646DA BE 658646 A BE658646 A BE 658646A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/04—Means in or combined with modulating stage for reducing amplitude modulation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US370167A US3319188A (en) | 1964-05-26 | 1964-05-26 | Phase modulator using a varactor passive t-network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE658646A true BE658646A (zh) | 1965-05-17 |
Family
ID=23458505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE658646D BE658646A (zh) | 1964-05-26 | 1965-01-21 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3319188A (zh) |
| BE (1) | BE658646A (zh) |
| CH (1) | CH444241A (zh) |
| DE (1) | DE1266833B (zh) |
| FR (1) | FR1419345A (zh) |
| GB (1) | GB1043100A (zh) |
| NL (2) | NL6502396A (zh) |
| SE (1) | SE332208B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3401359A (en) * | 1966-03-04 | 1968-09-10 | Bell Telephone Labor Inc | Transistor switching modulators and demodulators |
| US3628152A (en) * | 1970-02-25 | 1971-12-14 | Rca Corp | Television tuning circuit utilizing voltage variable capacitance |
| US3739301A (en) * | 1971-06-30 | 1973-06-12 | Us Army | Single diode single sideband modulator |
| US3863155A (en) * | 1973-06-18 | 1975-01-28 | Gen Motors Corp | Multipath reception simulator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1135062B (de) * | 1959-12-11 | 1962-08-23 | Telefunken Patent | Schaltungsanordnung zur AEnderung der Oszillatorfrequenz bei UHF-Abstimmgeraeten, insbesondere fuer Fernsehempfaenger |
| US3153206A (en) * | 1961-05-03 | 1964-10-13 | Alan J Fisher | Phase modulator |
-
0
- NL NL129000D patent/NL129000C/xx active
-
1964
- 1964-05-26 US US370167A patent/US3319188A/en not_active Expired - Lifetime
- 1964-12-30 GB GB52862/64A patent/GB1043100A/en not_active Expired
- 1964-12-31 FR FR533A patent/FR1419345A/fr not_active Expired
-
1965
- 1965-01-12 DE DER39627A patent/DE1266833B/de active Pending
- 1965-01-21 BE BE658646D patent/BE658646A/xx unknown
- 1965-02-25 NL NL6502396A patent/NL6502396A/xx unknown
- 1965-05-18 CH CH691765A patent/CH444241A/de unknown
- 1965-05-25 SE SE06864/65A patent/SE332208B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1419345A (fr) | 1965-11-26 |
| NL6502396A (zh) | 1965-11-29 |
| GB1043100A (en) | 1966-09-21 |
| US3319188A (en) | 1967-05-09 |
| SE332208B (zh) | 1971-02-01 |
| CH444241A (de) | 1967-09-30 |
| NL129000C (zh) | |
| DE1266833B (de) | 1968-04-25 |