FR2102234A1 - - Google Patents
Info
- Publication number
- FR2102234A1 FR2102234A1 FR7129400A FR7129400A FR2102234A1 FR 2102234 A1 FR2102234 A1 FR 2102234A1 FR 7129400 A FR7129400 A FR 7129400A FR 7129400 A FR7129400 A FR 7129400A FR 2102234 A1 FR2102234 A1 FR 2102234A1
- 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.)
- Granted
Links
Classifications
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- 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
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/14—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of semiconductor devices having more than two electrodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU61510 | 1970-08-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2102234A1 true FR2102234A1 (enrdf_load_stackoverflow) | 1972-04-07 |
FR2102234B1 FR2102234B1 (enrdf_load_stackoverflow) | 1974-09-27 |
Family
ID=19726447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7129400A Expired FR2102234B1 (enrdf_load_stackoverflow) | 1970-08-13 | 1971-08-11 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE770968A (enrdf_load_stackoverflow) |
FR (1) | FR2102234B1 (enrdf_load_stackoverflow) |
NL (1) | NL7109592A (enrdf_load_stackoverflow) |
-
1971
- 1971-07-12 NL NL7109592A patent/NL7109592A/xx unknown
- 1971-08-05 BE BE770968A patent/BE770968A/xx unknown
- 1971-08-11 FR FR7129400A patent/FR2102234B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7109592A (enrdf_load_stackoverflow) | 1972-02-15 |
BE770968A (enrdf_load_stackoverflow) | 1971-12-16 |
FR2102234B1 (enrdf_load_stackoverflow) | 1974-09-27 |
DE2131335B2 (de) | 1976-05-26 |
DE2131335A1 (de) | 1972-02-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |