FR960109A - - Google Patents
Info
- Publication number
- FR960109A FR960109A FR960109DA FR960109A FR 960109 A FR960109 A FR 960109A FR 960109D A FR960109D A FR 960109DA FR 960109 A FR960109 A FR 960109A
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Optical Transform (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL642782X | 1947-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR960109A true FR960109A (fr) | 1950-04-13 |
Family
ID=19791820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR960109D Expired FR960109A (fr) | 1947-01-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2617022A (fr) |
| DE (1) | DE810521C (fr) |
| FR (1) | FR960109A (fr) |
| GB (1) | GB642782A (fr) |
| NL (1) | NL66627C (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2773182A (en) * | 1951-07-19 | 1956-12-04 | Hartford Nat Bank & Trust Co | Circuit-arrangement for silent tuning in a frequency-modulation receiver |
| US2888558A (en) * | 1954-11-18 | 1959-05-26 | Radio Frequency Lab Inc | Frequency shift discriminator |
| US2844720A (en) * | 1954-12-06 | 1958-07-22 | Radio Frequency Lab Inc | Frequency shift discriminator |
| DE1018480B (de) * | 1956-03-26 | 1957-10-31 | Telefunken Gmbh | Diskriminatoranordnung fuer sehr hohe Frequenzen |
| US2994830A (en) * | 1959-04-13 | 1961-08-01 | Texas Instruments Inc | Tetrode transistor fm detector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE469561A (fr) * | 1942-05-06 | |||
| GB566556A (en) * | 1943-08-27 | 1945-01-03 | Gen Electric Co Ltd | Improvements in frequency-modulation apparatus |
| BE490426A (fr) * | 1944-07-13 | |||
| US2445996A (en) * | 1945-01-13 | 1948-07-27 | Philco Corp | Frequency modulation detector circuit |
| US2457016A (en) * | 1945-10-26 | 1948-12-21 | Rca Corp | Frequency modulation receiver tuning aid |
-
0
- FR FR960109D patent/FR960109A/fr not_active Expired
- NL NL66627D patent/NL66627C/xx active
-
1948
- 1948-01-21 GB GB1845/48A patent/GB642782A/en not_active Expired
- 1948-01-21 US US3476A patent/US2617022A/en not_active Expired - Lifetime
- 1948-11-21 DE DEP22244D patent/DE810521C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE810521C (de) | 1951-08-13 |
| NL66627C (fr) | |
| US2617022A (en) | 1952-11-04 |
| GB642782A (en) | 1950-09-13 |