FR2021500A1 - - Google Patents
Info
- Publication number
- FR2021500A1 FR2021500A1 FR6936591A FR6936591A FR2021500A1 FR 2021500 A1 FR2021500 A1 FR 2021500A1 FR 6936591 A FR6936591 A FR 6936591A FR 6936591 A FR6936591 A FR 6936591A FR 2021500 A1 FR2021500 A1 FR 2021500A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
- H03C1/547—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using field-effect transistors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB50574/68A GB1253829A (en) | 1968-10-24 | 1968-10-24 | Improvements in or relating to amplitude modulators |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2021500A1 true FR2021500A1 (fr) | 1970-07-24 |
Family
ID=10456432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6936591A Withdrawn FR2021500A1 (fr) | 1968-10-24 | 1969-10-24 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3621474A (fr) |
DE (1) | DE1953252A1 (fr) |
FR (1) | FR2021500A1 (fr) |
GB (1) | GB1253829A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723910A (en) * | 1971-05-20 | 1973-03-27 | Motorola Inc | Mixing circuit utilizing linear resistances |
JPS50158263A (fr) * | 1974-06-10 | 1975-12-22 | ||
US4461987A (en) * | 1982-09-08 | 1984-07-24 | Allen-Bradley Company | Current sensing circuit for motor controls |
US4683387A (en) * | 1985-12-03 | 1987-07-28 | The United States Of America As Represented By The Secretary Of The Air Force | Quadrature switch apparatus for multi mode phase shift drivers |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010079A (en) * | 1958-02-19 | 1961-11-21 | Bell Telephone Labor Inc | Transistor bridge modulator |
DE1516870A1 (de) * | 1965-05-10 | 1969-08-28 | Tesla Np | Schaltungsanordnung zur Einstellung des Arbeitspunktes der nichtlinearen Impedanzen eines Kreuzmodulators |
US3435375A (en) * | 1965-09-20 | 1969-03-25 | Motorola Inc | Controller having fet bridge circuit |
US3509375A (en) * | 1966-10-18 | 1970-04-28 | Honeywell Inc | Switching circuitry for isolating an input and output circuit utilizing a plurality of insulated gate magnetic oxide field effect transistors |
US3432774A (en) * | 1967-08-08 | 1969-03-11 | Atomic Energy Commission | Voltage-tuned wien bridge oscillator |
-
1968
- 1968-10-24 GB GB50574/68A patent/GB1253829A/en not_active Expired
-
1969
- 1969-10-22 DE DE19691953252 patent/DE1953252A1/de active Pending
- 1969-10-23 US US868774A patent/US3621474A/en not_active Expired - Lifetime
- 1969-10-24 FR FR6936591A patent/FR2021500A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1253829A (en) | 1971-11-17 |
DE1953252A1 (de) | 1970-06-04 |
US3621474A (en) | 1971-11-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |