CA1041632A - Noise discrimination apparatus - Google Patents

Noise discrimination apparatus

Info

Publication number
CA1041632A
CA1041632A CA149,753A CA149753A CA1041632A CA 1041632 A CA1041632 A CA 1041632A CA 149753 A CA149753 A CA 149753A CA 1041632 A CA1041632 A CA 1041632A
Authority
CA
Canada
Prior art keywords
input
teeth
gate
magnets
output
Prior art date
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
Application number
CA149,753A
Other languages
English (en)
French (fr)
Other versions
CA149753S (en
Inventor
Said Sapir
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ITT Inc
Original Assignee
ITT Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ITT Industries Inc filed Critical ITT Industries Inc
Priority to CA209,219A priority Critical patent/CA1010970A/en
Application granted granted Critical
Publication of CA1041632A publication Critical patent/CA1041632A/en
Expired legal-status Critical Current

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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Manipulation Of Pulses (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
CA149,753A 1971-08-20 1972-08-18 Noise discrimination apparatus Expired CA1041632A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA209,219A CA1010970A (en) 1971-08-20 1974-09-13 Noise discrimination apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17345971A 1971-08-20 1971-08-20
US26552672A 1972-06-23 1972-06-23

Publications (1)

Publication Number Publication Date
CA1041632A true CA1041632A (en) 1978-10-31

Family

ID=26869173

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,753A Expired CA1041632A (en) 1971-08-20 1972-08-18 Noise discrimination apparatus

Country Status (7)

Country Link
US (1) US3755745A (enExample)
JP (1) JPS5242069B2 (enExample)
CA (1) CA1041632A (enExample)
DE (1) DE2239926A1 (enExample)
FR (1) FR2155234A5 (enExample)
GB (1) GB1340472A (enExample)
IT (1) IT967066B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863235A (en) * 1973-02-20 1975-01-28 Rockwell International Corp Phase sensitive position pickoff device
US3980897A (en) * 1974-07-08 1976-09-14 Solid State Scientific, Inc. Logic gating system and method
JPS5136863A (ja) * 1974-09-25 1976-03-27 Daido Shingo Isokenpajushinki
US3971995A (en) * 1975-08-08 1976-07-27 Illinois Tool Works Inc. Wheel velocity sensor with exciter ring runout compensation
US4024458A (en) * 1976-06-15 1977-05-17 General Motors Corporation Electrical signal generating system
DE2700146B2 (de) * 1977-01-04 1979-10-25 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Schaltungsanordnung zur Verwendung bei einer blockiergeschützten Fahrzeugbremsanlage zur Unterdrückung von Störsignalen
US4174186A (en) * 1977-05-27 1979-11-13 Mitsubishi Jukogyo Kabushiki Kaisha Floating-type anti-oil anti-impact anti-wave barrier
JPS6027363B2 (ja) * 1978-03-01 1985-06-28 株式会社日立製作所 回転角度検出装置
US4236115A (en) * 1978-11-09 1980-11-25 General Motors Corporation Synchronization detecting and indicating system
US4510897A (en) * 1982-06-04 1985-04-16 Motorenfabrik Hatz Gmbh & Co. Kg Mechanism for actuating the valve rockers of an internal combustion engine
JPS62119461A (ja) * 1985-11-19 1987-05-30 Toshiba Corp 速度検出装置
JPS62298713A (ja) * 1986-06-18 1987-12-25 Tokyo Gas Co Ltd 回転量測定装置
JP3222149B2 (ja) * 1991-01-31 2001-10-22 パイオニア株式会社 グランド・アイソレート回路
GB2257522B (en) * 1991-07-06 1995-03-22 Wessex Electronics Consultants Utility meters
US5399911A (en) * 1994-02-14 1995-03-21 General Electric Company Pulse detection circuit
CN103162961A (zh) * 2013-02-06 2013-06-19 杭州轴承试验研究中心有限公司 一种测振仪信号的分析电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206616A (en) * 1959-03-04 1965-09-14 Itt Phase coincidence detector control circuit
US3514705A (en) * 1965-08-04 1970-05-26 Collins Radio Co Digital subtractor circuit
US3509476A (en) * 1965-10-12 1970-04-28 Gen Dynamics Corp Digital frequency and/or phase measuring system having wide dynamic range
US3430148A (en) * 1966-03-14 1969-02-25 Xerox Corp Phase comparator circuit for providing varying width signal which is a function of phase difference and angle of two input signals
FR1525939A (fr) * 1966-12-30 1968-05-24 C I T Cie Ind Des Telecommuni Circuit servant à déceler le synchronisme entre deux fréquences
US3526841A (en) * 1967-10-30 1970-09-01 Itt Detector for harmonically related signals

Also Published As

Publication number Publication date
JPS4835868A (enExample) 1973-05-26
FR2155234A5 (enExample) 1973-05-18
US3755745A (en) 1973-08-28
GB1340472A (en) 1973-12-12
IT967066B (it) 1974-02-28
JPS5242069B2 (enExample) 1977-10-21
DE2239926A1 (de) 1973-03-01

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