BE729731A - - Google Patents
Info
- Publication number
- BE729731A BE729731A BE729731DA BE729731A BE 729731 A BE729731 A BE 729731A BE 729731D A BE729731D A BE 729731DA BE 729731 A BE729731 A BE 729731A
- Authority
- BE
- Belgium
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
- H03D3/26—Demodulation of angle-, frequency- or phase- modulated oscillations by means of sloping amplitude/frequency characteristic of tuned or reactive circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Networks Using Active Elements (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Amplifiers (AREA)
- Filters And Equalizers (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6803475A NL6803475A (de) | 1968-03-12 | 1968-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729731A true BE729731A (de) | 1969-09-12 |
Family
ID=19803003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729731D BE729731A (de) | 1968-03-12 | 1969-03-12 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3586986A (de) |
| BE (1) | BE729731A (de) |
| CH (1) | CH502022A (de) |
| DE (1) | DE1912096C3 (de) |
| ES (1) | ES364667A1 (de) |
| FR (1) | FR2003740A1 (de) |
| GB (1) | GB1255731A (de) |
| IE (1) | IE32648B1 (de) |
| NL (1) | NL6803475A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1312237A (en) * | 1969-07-25 | 1973-04-04 | Mullard Ltd | Electrical circuit arrangements for converting a variable rate of input pulses into a related electrical output quantity |
| GB1534264A (en) * | 1974-11-21 | 1978-11-29 | Lucas Electrical Ltd | Circuit for recognising a pulse waveform and an ignition system for an ic engine including such a circuit |
| JPS5942489B2 (ja) * | 1976-10-26 | 1984-10-15 | 日本電気株式会社 | 周波数弁別回路 |
| US4339726A (en) * | 1979-08-29 | 1982-07-13 | Nippon Electric Co., Ltd. | Demodulator of angle modulated signal operable by low power voltage |
| US4623919A (en) | 1983-08-11 | 1986-11-18 | Welch James D | Method and system for controlling access to transmitted modulated electromagnetic wave carried information |
-
1968
- 1968-03-12 NL NL6803475A patent/NL6803475A/xx unknown
-
1969
- 1969-02-12 GB GB7656/69A patent/GB1255731A/en not_active Expired
- 1969-02-19 US US800434A patent/US3586986A/en not_active Expired - Lifetime
- 1969-02-19 IE IE212/69A patent/IE32648B1/xx unknown
- 1969-03-10 DE DE1912096A patent/DE1912096C3/de not_active Expired
- 1969-03-12 ES ES364667A patent/ES364667A1/es not_active Expired
- 1969-03-12 CH CH378769A patent/CH502022A/de not_active IP Right Cessation
- 1969-03-12 BE BE729731D patent/BE729731A/xx unknown
- 1969-03-12 FR FR6906981A patent/FR2003740A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3586986A (en) | 1971-06-22 |
| DE1912096B2 (de) | 1973-10-25 |
| ES364667A1 (es) | 1970-12-16 |
| IE32648B1 (en) | 1973-10-17 |
| DE1912096A1 (de) | 1969-11-13 |
| GB1255731A (en) | 1971-12-01 |
| DE1912096C3 (de) | 1974-05-22 |
| FR2003740A1 (de) | 1969-11-14 |
| IE32648L (en) | 1969-09-12 |
| NL6803475A (de) | 1969-09-16 |
| CH502022A (de) | 1971-01-15 |