FR2281003B1 - - Google Patents
Info
- Publication number
- FR2281003B1 FR2281003B1 FR7426992A FR7426992A FR2281003B1 FR 2281003 B1 FR2281003 B1 FR 2281003B1 FR 7426992 A FR7426992 A FR 7426992A FR 7426992 A FR7426992 A FR 7426992A FR 2281003 B1 FR2281003 B1 FR 2281003B1
- 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
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/02—Details
- H03D1/04—Modifications of demodulators to reduce interference by undesired signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Manipulation Of Pulses (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7426992A FR2281003A1 (fr) | 1974-08-02 | 1974-08-02 | Procede de traitement d'un signal et dispositifs correspondants |
| US05/600,273 US4017812A (en) | 1974-08-02 | 1975-07-31 | Method of processing a signal, and corresponding devices |
| JP50094139A JPS5148957A (en) | 1974-08-02 | 1975-08-01 | Shingoshorihoho narabini sochi |
| DE19752534509 DE2534509A1 (de) | 1974-08-02 | 1975-08-01 | Signalverarbeitungs-verfahren und -anordnung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7426992A FR2281003A1 (fr) | 1974-08-02 | 1974-08-02 | Procede de traitement d'un signal et dispositifs correspondants |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2281003A1 FR2281003A1 (fr) | 1976-02-27 |
| FR2281003B1 true FR2281003B1 (US06256357-20010703-M00001.png) | 1978-11-24 |
Family
ID=9142067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7426992A Granted FR2281003A1 (fr) | 1974-08-02 | 1974-08-02 | Procede de traitement d'un signal et dispositifs correspondants |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4017812A (US06256357-20010703-M00001.png) |
| JP (1) | JPS5148957A (US06256357-20010703-M00001.png) |
| DE (1) | DE2534509A1 (US06256357-20010703-M00001.png) |
| FR (1) | FR2281003A1 (US06256357-20010703-M00001.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4293937A (en) * | 1979-08-10 | 1981-10-06 | Sperry-Sun, Inc. | Borehole acoustic telemetry system |
| US4298970A (en) * | 1979-08-10 | 1981-11-03 | Sperry-Sun, Inc. | Borehole acoustic telemetry system synchronous detector |
| FI63635C (fi) * | 1981-06-22 | 1983-07-11 | Instrumentarium Oy | Filtrationsarrangemang foer eliminering av naetstoerningar |
| DE3539556A1 (de) * | 1985-11-07 | 1987-05-14 | Papst Motoren Gmbh & Co Kg | Schaltungsanordnung zur erzeugung eines der frequenz eines wechselstromsignals zugeordneten gleichspannungsnutzsignals, insbesondere fuer die gleichlaufregelung eines elektromotors |
| US4872127A (en) * | 1988-01-07 | 1989-10-03 | Magnetek, Inc. | Ripple rejection filter |
| JP4306515B2 (ja) * | 2003-08-29 | 2009-08-05 | 株式会社デンソー | 同期検波方法及び装置 |
| US11652455B2 (en) * | 2021-02-11 | 2023-05-16 | Cirrus Logic, Inc. | Chop tone management for a current sensor or a voltage sensor |
| DE102021108409B3 (de) | 2021-04-01 | 2022-09-29 | Balluff Gmbh | Schaltungsanordnung zur Demodulation eines Wechselspannungssignals |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH422954A (de) * | 1965-05-24 | 1966-10-31 | Landis & Gyr Ag | Rundsteueranlage |
| US3403345A (en) * | 1965-07-19 | 1968-09-24 | Sperry Rand Corp | Tunable narrow-band rejection filter employing coherent demodulation |
| US3493876A (en) * | 1966-06-28 | 1970-02-03 | Us Army | Stable coherent filter for sampled bandpass signals |
| US3432761A (en) * | 1967-06-14 | 1969-03-11 | Bendix Corp | Method and electronic system for improving a control signal-to-noise ratio in high noise environment electronic systems |
| US3729695A (en) * | 1972-05-18 | 1973-04-24 | Bell Telephone Labor Inc | Commutating capacitor impedance device |
| US3867620A (en) * | 1973-01-26 | 1975-02-18 | Princeton Applied Res Corp | Signal correlator with improved dynamic range |
| US3793599A (en) * | 1973-01-26 | 1974-02-19 | Princeton Applied Res Corp | Rotating capacitor square wave filter and applications thereof |
-
1974
- 1974-08-02 FR FR7426992A patent/FR2281003A1/fr active Granted
-
1975
- 1975-07-31 US US05/600,273 patent/US4017812A/en not_active Expired - Lifetime
- 1975-08-01 JP JP50094139A patent/JPS5148957A/ja active Pending
- 1975-08-01 DE DE19752534509 patent/DE2534509A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2534509A1 (de) | 1976-02-12 |
| FR2281003A1 (fr) | 1976-02-27 |
| US4017812A (en) | 1977-04-12 |
| JPS5148957A (en) | 1976-04-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |