CH566004A5 - - Google Patents
Info
- Publication number
- CH566004A5 CH566004A5 CH647674A CH647674A CH566004A5 CH 566004 A5 CH566004 A5 CH 566004A5 CH 647674 A CH647674 A CH 647674A CH 647674 A CH647674 A CH 647674A CH 566004 A5 CH566004 A5 CH 566004A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
-
- 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
- G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
-
- 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
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/489—Digital circuits therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/912—Pulse or frequency counter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/923—Specific feedback condition or device
- Y10S388/933—Radiant energy responsive device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Control Of Electric Motors In General (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Gyroscopes (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2324824A DE2324824C2 (de) | 1973-05-16 | 1973-05-16 | Schaltungsanordnung zur Korrektur der Meßspannung eines analogen Drehzahlgebers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH566004A5 true CH566004A5 (it) | 1975-08-29 |
Family
ID=5881135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH647674A CH566004A5 (it) | 1973-05-16 | 1974-05-13 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3919634A (it) |
JP (1) | JPS5340501B2 (it) |
BE (1) | BE814585A (it) |
CH (1) | CH566004A5 (it) |
DE (1) | DE2324824C2 (it) |
FR (1) | FR2229974B1 (it) |
GB (1) | GB1428637A (it) |
IT (1) | IT1012375B (it) |
SE (1) | SE388695B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2703886A1 (de) * | 1977-01-31 | 1978-08-03 | Huebner Johannes | Schaltungsanordnung zur korrektur der spannung eines tachometergenerators |
DE2736418C2 (de) * | 1977-08-12 | 1983-11-03 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur Ermittlung der Drehzahl, des Drehwinkels und der Drehrichtung von Maschinenwellen |
DE2834805C2 (de) * | 1978-08-09 | 1985-03-14 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Schaltung zur Überwachung einer Gleichspannung gegenüber einer Referenzspannung innerhalb einstellbarer Toleranzgrenzen |
US4564795A (en) * | 1981-12-21 | 1986-01-14 | Beckman Instruments, Inc. | Motor speed control system |
US4731572A (en) * | 1982-12-17 | 1988-03-15 | The United States Of America As Represented By The Department Of Energy | Precision electronic speed controller for an alternating-current |
JPH0750116B2 (ja) * | 1986-02-19 | 1995-05-31 | 株式会社日立製作所 | 回転情報出力装置 |
JPH083124Y2 (ja) * | 1988-02-10 | 1996-01-29 | 株式会社椿本チエイン | 走行体の速度制御装置 |
JPH0236556U (it) * | 1988-08-31 | 1990-03-09 | ||
FR2883431B1 (fr) * | 2005-03-15 | 2007-05-04 | Schneider Toshiba Inverter | Procede et systeme pour la commande d'un moteur electrique en cas de defluxage |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2913652A (en) * | 1956-12-31 | 1959-11-17 | Burroughs Corp | Speed regulating servo system |
US3626247A (en) * | 1969-07-03 | 1971-12-07 | Itek Corp | Angular velocity measurement apparatus |
NL7112272A (it) * | 1971-09-06 | 1973-03-08 | ||
US3764888A (en) * | 1972-08-24 | 1973-10-09 | Avtron Mfg Inc | Direct current tachometer system |
-
1973
- 1973-05-16 DE DE2324824A patent/DE2324824C2/de not_active Expired
-
1974
- 1974-05-06 BE BE143951A patent/BE814585A/xx not_active IP Right Cessation
- 1974-05-06 FR FR7415606A patent/FR2229974B1/fr not_active Expired
- 1974-05-10 SE SE7406275A patent/SE388695B/xx unknown
- 1974-05-13 CH CH647674A patent/CH566004A5/xx not_active IP Right Cessation
- 1974-05-13 US US469642A patent/US3919634A/en not_active Expired - Lifetime
- 1974-05-13 GB GB2113974A patent/GB1428637A/en not_active Expired
- 1974-05-15 IT IT22733/74A patent/IT1012375B/it active
- 1974-05-15 JP JP5431674A patent/JPS5340501B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2324824C2 (de) | 1974-10-17 |
DE2324824A1 (it) | 1974-03-14 |
US3919634A (en) | 1975-11-11 |
JPS5020771A (it) | 1975-03-05 |
FR2229974A1 (it) | 1974-12-13 |
BE814585A (fr) | 1974-09-02 |
GB1428637A (en) | 1976-03-17 |
JPS5340501B2 (it) | 1978-10-27 |
DE2324824B1 (de) | 1974-03-14 |
IT1012375B (it) | 1977-03-10 |
FR2229974B1 (it) | 1977-10-21 |
SE388695B (sv) | 1976-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |