FR2148122A1 - - Google Patents
Info
- Publication number
- FR2148122A1 FR2148122A1 FR7227553A FR7227553A FR2148122A1 FR 2148122 A1 FR2148122 A1 FR 2148122A1 FR 7227553 A FR7227553 A FR 7227553A FR 7227553 A FR7227553 A FR 7227553A FR 2148122 A1 FR2148122 A1 FR 2148122A1
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2138612A DE2138612C3 (de) | 1971-08-02 | 1971-08-02 | Schaltungsanordnung zur Messung der Geschwindigkeitsänderung oder sich rasch ändernder Momentanwerte der Geschwindigkeit rotierend oder gradlinig bewegter Körper |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2148122A1 true FR2148122A1 (fr) | 1973-03-11 |
FR2148122B1 FR2148122B1 (fr) | 1977-07-22 |
Family
ID=5815542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7227553A Expired FR2148122B1 (fr) | 1971-08-02 | 1972-07-31 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3808560A (fr) |
BR (1) | BR7205193D0 (fr) |
DE (1) | DE2138612C3 (fr) |
ES (1) | ES405405A1 (fr) |
FR (1) | FR2148122B1 (fr) |
GB (1) | GB1384729A (fr) |
IT (1) | IT963614B (fr) |
SE (1) | SE379428B (fr) |
ZA (1) | ZA725085B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4148222A (en) * | 1977-12-22 | 1979-04-10 | General Electric Company | Apparatus and method for measuring torsional vibration |
JPH01300748A (ja) * | 1988-05-30 | 1989-12-05 | Rion Co Ltd | 受話装置 |
DE3912737C2 (de) * | 1989-04-19 | 2001-06-28 | Truetzschler Gmbh & Co Kg | Vorrichtung zum Sichern für die öffenbaren Teile von Schutzabdeckungen bei Textilmaschinen, insbesondere Spinnereivorbereitungsmaschinen |
US5463393A (en) * | 1991-12-05 | 1995-10-31 | Acutronic Ag | Method and apparatus for correcting errors in an amplitude encoded signal |
US8222760B2 (en) * | 2010-06-29 | 2012-07-17 | General Electric Company | Method for controlling a proximity sensor of a wind turbine |
DE102017107228A1 (de) | 2017-04-04 | 2018-10-04 | Infineon Technologies Ag | Sensoreinrichtungen, Systeme und Verfahren |
CN111670388B (zh) * | 2018-01-31 | 2023-06-30 | 佳能电子株式会社 | 检查装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2095758A (en) * | 1935-11-29 | 1937-10-12 | Westinghouse Electric & Mfg Co | Transmitter |
US3243731A (en) * | 1962-06-18 | 1966-03-29 | Sylvania Electric Prod | Microwave single sideband modulator |
US3230407A (en) * | 1962-08-01 | 1966-01-18 | Anelex Corp | Electromagnetic transducers |
US3319189A (en) * | 1964-06-29 | 1967-05-09 | Beckman Instruments Inc | Single side band modulator system |
US3464016A (en) * | 1966-01-13 | 1969-08-26 | Nasa | Demodulation system |
US3588720A (en) * | 1969-03-05 | 1971-06-28 | Us Navy | Linear phase demodulator |
-
1971
- 1971-08-02 DE DE2138612A patent/DE2138612C3/de not_active Expired
-
1972
- 1972-07-24 ZA ZA725085A patent/ZA725085B/xx unknown
- 1972-07-27 GB GB3508772A patent/GB1384729A/en not_active Expired
- 1972-07-27 SE SE7209826A patent/SE379428B/xx unknown
- 1972-07-31 FR FR7227553A patent/FR2148122B1/fr not_active Expired
- 1972-08-01 ES ES405405A patent/ES405405A1/es not_active Expired
- 1972-08-01 IT IT27728/72A patent/IT963614B/it active
- 1972-08-02 US US00277369A patent/US3808560A/en not_active Expired - Lifetime
- 1972-08-02 BR BR5193/72A patent/BR7205193D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE2138612C3 (de) | 1980-06-19 |
BR7205193D0 (pt) | 1974-12-31 |
SE379428B (fr) | 1975-10-06 |
FR2148122B1 (fr) | 1977-07-22 |
DE2138612A1 (de) | 1973-02-15 |
ZA725085B (en) | 1973-04-25 |
US3808560A (en) | 1974-04-30 |
DE2138612B2 (de) | 1979-10-04 |
ES405405A1 (es) | 1975-09-01 |
GB1384729A (en) | 1975-02-19 |
IT963614B (it) | 1974-01-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |