NL7311132A - - Google Patents
Info
- Publication number
- NL7311132A NL7311132A NL7311132A NL7311132A NL7311132A NL 7311132 A NL7311132 A NL 7311132A NL 7311132 A NL7311132 A NL 7311132A NL 7311132 A NL7311132 A NL 7311132A NL 7311132 A NL7311132 A NL 7311132A
- 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
- H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements
- H03D3/20—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements producing pulses whose amplitude or duration depends on phase difference
-
- 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
- H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Television Signal Processing For Recording (AREA)
- Circuits Of Receivers In General (AREA)
- Manipulation Of Pulses (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3870872A GB1437325A (en) | 1972-08-18 | 1972-08-18 | Fm demodulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7311132A true NL7311132A (it) | 1974-02-20 |
Family
ID=10405204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311132A NL7311132A (it) | 1972-08-18 | 1973-08-13 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3878470A (it) |
| JP (1) | JPS49132962A (it) |
| KR (1) | KR780000461B1 (it) |
| CA (1) | CA1024220A (it) |
| DE (1) | DE2342053B2 (it) |
| ES (1) | ES417982A1 (it) |
| FR (1) | FR2196554B1 (it) |
| GB (1) | GB1437325A (it) |
| IT (1) | IT993010B (it) |
| NL (1) | NL7311132A (it) |
| SE (1) | SE393497B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58137307A (ja) * | 1982-02-10 | 1983-08-15 | Hitachi Ltd | パルスカウントｆｍ検波回路 |
| JPS59193609A (ja) * | 1983-04-18 | 1984-11-02 | Hitachi Ltd | Ｆｍ復調回路 |
| US4541105A (en) * | 1984-03-23 | 1985-09-10 | Sundstrand Data Control, Inc. | Counting apparatus and method for frequency sampling |
| US4629994A (en) * | 1984-06-15 | 1986-12-16 | Matsushita Electric Industrial Co., Ltd. | FM demodulator |
| US4614912A (en) * | 1985-06-05 | 1986-09-30 | Eastman Kodak Company | FM demodulator with temperature compensation |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB727439A (en) * | 1953-01-27 | 1955-03-30 | Gen Electric Co Ltd | Improvements in or relating to electric pulse generators |
| US2961611A (en) * | 1957-01-17 | 1960-11-22 | Epsco Inc | Frequency discriminator |
| NL129839C (it) * | 1962-08-02 | |||
| US3244991A (en) * | 1962-12-07 | 1966-04-05 | Cons Electrodynamics Corp | Demodulator for fm signals utilizing pulse forming circuitry |
| US3233181A (en) * | 1963-01-28 | 1966-02-01 | Ibm | Frequency shift signal demodulator |
| US3327226A (en) * | 1964-11-16 | 1967-06-20 | Hewlett Packard Co | Anticoincidence circuit |
| US3392337A (en) * | 1965-02-09 | 1968-07-09 | Continental Electronics Mfg | Wide band frequency discriminator employing a constant delay |
| US3514705A (en) * | 1965-08-04 | 1970-05-26 | Collins Radio Co | Digital subtractor circuit |
| FR1554371A (it) * | 1967-03-29 | 1969-01-17 | ||
| US3699461A (en) * | 1971-09-27 | 1972-10-17 | Collins Radio Co | Analog harmonic rejecting phase detector |
-
1972
- 1972-08-18 GB GB3870872A patent/GB1437325A/en not_active Expired
-
1973
- 1973-07-16 US US379469A patent/US3878470A/en not_active Expired - Lifetime
- 1973-08-13 SE SE7311031A patent/SE393497B/xx unknown
- 1973-08-13 NL NL7311132A patent/NL7311132A/xx not_active Application Discontinuation
- 1973-08-15 CA CA178,833A patent/CA1024220A/en not_active Expired
- 1973-08-17 IT IT27970/73A patent/IT993010B/it active
- 1973-08-17 FR FR7330086A patent/FR2196554B1/fr not_active Expired
- 1973-08-17 JP JP48092348A patent/JPS49132962A/ja active Pending
- 1973-08-18 ES ES417982A patent/ES417982A1/es not_active Expired
- 1973-08-18 KR KR7301345A patent/KR780000461B1/ko active
- 1973-08-20 DE DE2342053A patent/DE2342053B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU5915573A (en) | 1975-02-13 |
| DE2342053A1 (de) | 1974-02-28 |
| US3878470A (en) | 1975-04-15 |
| FR2196554B1 (it) | 1977-01-21 |
| KR780000461B1 (en) | 1978-10-23 |
| GB1437325A (en) | 1976-05-26 |
| SE393497B (sv) | 1977-05-09 |
| CA1024220A (en) | 1978-01-10 |
| ES417982A1 (es) | 1976-03-16 |
| JPS49132962A (it) | 1974-12-20 |
| FR2196554A1 (it) | 1974-03-15 |
| IT993010B (it) | 1975-09-30 |
| DE2342053B2 (de) | 1975-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |