NL66627C - - Google Patents
Info
- Publication number
- NL66627C NL66627C NL66627DA NL66627C NL 66627 C NL66627 C NL 66627C NL 66627D A NL66627D A NL 66627DA NL 66627 C NL66627 C NL 66627C
- Authority
- NL
- Netherlands
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)
- Gyroscopes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL642782X | 1947-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL66627C true NL66627C (it) |
Family
ID=19791820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL66627D NL66627C (it) | 1947-01-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2617022A (it) |
| DE (1) | DE810521C (it) |
| FR (1) | FR960109A (it) |
| GB (1) | GB642782A (it) |
| NL (1) | NL66627C (it) |
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 (it) * | 1942-05-06 | |||
| GB566556A (en) * | 1943-08-27 | 1945-01-03 | Gen Electric Co Ltd | Improvements in frequency-modulation apparatus |
| BE490426A (it) * | 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 |
| US2617022A (en) | 1952-11-04 |
| GB642782A (en) | 1950-09-13 |
| FR960109A (it) | 1950-04-13 |