CH419642A - Appareil sensible à un signal oscillant et procédé de fabrication de cet appareil - Google Patents

Appareil sensible à un signal oscillant et procédé de fabrication de cet appareil

Info

Publication number
CH419642A
CH419642A CH423363A CH423363A CH419642A CH 419642 A CH419642 A CH 419642A CH 423363 A CH423363 A CH 423363A CH 423363 A CH423363 A CH 423363A CH 419642 A CH419642 A CH 419642A
Authority
CH
Switzerland
Prior art keywords
manufacturing
oscillating signal
responsive
apparatus responsive
oscillating
Prior art date
Application number
CH423363A
Other languages
English (en)
Inventor
Douglas Hawkins Robert
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of CH419642A publication Critical patent/CH419642A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CH423363A 1962-04-04 1963-04-03 Appareil sensible à un signal oscillant et procédé de fabrication de cet appareil CH419642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US185064A US3213197A (en) 1962-04-04 1962-04-04 Frequency responsive apparatus

Publications (1)

Publication Number Publication Date
CH419642A true CH419642A (fr) 1966-08-31

Family

ID=22679419

Family Applications (1)

Application Number Title Priority Date Filing Date
CH423363A CH419642A (fr) 1962-04-04 1963-04-03 Appareil sensible à un signal oscillant et procédé de fabrication de cet appareil

Country Status (4)

Country Link
US (1) US3213197A (fr)
CH (1) CH419642A (fr)
GB (1) GB962087A (fr)
NL (1) NL291118A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310978A (en) * 1964-10-21 1967-03-28 Alonza J Davis Fiber optic vibration transducer and analyzer
US3361966A (en) * 1964-10-27 1968-01-02 North American Rockwell Spectrum-analyzer using a vibratingreed assembly
US3453596A (en) * 1965-03-29 1969-07-01 Sperry Rand Corp Pattern recognition apparatus
US3394309A (en) * 1965-04-26 1968-07-23 Rca Corp Transient signal analyzer circuit
US3413572A (en) * 1965-09-01 1968-11-26 Sperry Rand Corp Magnetic field driving means for frequency responsive apparatus having a plurality of energy transmittable magnetizable fibers
US3453540A (en) * 1965-12-23 1969-07-01 Rca Corp Circuit that analyzes transient signals in both the time and frequency domains
US3521162A (en) * 1966-11-21 1970-07-21 Union Oil Co Frequency analyzing device and method using vibrating reeds
US3663758A (en) * 1970-03-24 1972-05-16 Teaching Complements Inc Speech pattern recognition system
US3936598A (en) * 1974-02-14 1976-02-03 John Henry Newitt Electronic image density analysis
US4178525A (en) * 1978-02-17 1979-12-11 Robertshaw Controls Company Two wire piezoelectric acceleration transmitter
US4239963A (en) * 1978-07-26 1980-12-16 Rockwell International Corporation Fiber optic accelerometer
US4373781A (en) * 1979-02-12 1983-02-15 Gte Laboratories Incorporated Acoustic to optical pulse code modulating transducer
US4307618A (en) * 1980-03-04 1981-12-29 Rockwell International Corporation Fluid flowmeter having an optical fiber sensing element
WO2004018980A2 (fr) * 2002-08-20 2004-03-04 The Regents Of The University Of California Detecteurs de vibrations, detecteurs sonores, aides auditives, implants cochleaires et procedes connexes
US20070247613A1 (en) * 2006-04-24 2007-10-25 Mathieu Cloutier Fiber optic accelerometer
US8277119B2 (en) 2006-12-19 2012-10-02 Vibrosystm, Inc. Fiber optic temperature sensor
US20090308158A1 (en) * 2008-06-13 2009-12-17 Bard Arnold D Optical Accelerometer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2196166A (en) * 1939-06-30 1940-04-02 Ibm Data reproducing machine
US2476445A (en) * 1945-10-06 1949-07-19 Bell Telephone Labor Inc Analysis and display for complex waves
US2506672A (en) * 1945-10-31 1950-05-09 Rca Corp Signal transmission system
US2492062A (en) * 1946-11-05 1949-12-20 Bell Telephone Labor Inc Device for portrayal of complex waves
US2582793A (en) * 1948-06-21 1952-01-15 Gen Instr Inc Method and apparatus for recording vibrational data
US2575910A (en) * 1949-09-21 1951-11-20 Bell Telephone Labor Inc Voice-operated signaling system
US2685615A (en) * 1952-05-01 1954-08-03 Bell Telephone Labor Inc Voice-operated device
US2804500A (en) * 1953-10-01 1957-08-27 Rca Corp Color interpretation system
US2825260A (en) * 1954-11-19 1958-03-04 O'brien Brian Optical image forming devices
US2951736A (en) * 1958-08-21 1960-09-06 Pau American Petroleum Corp Variable-density recording of multiple signal traces
US3043179A (en) * 1958-10-29 1962-07-10 American Optical Corp Fiber optical image transfer devices
US3036153A (en) * 1960-09-02 1962-05-22 Gulton Ind Inc Electro-optical scanning system

Also Published As

Publication number Publication date
GB962087A (en) 1964-06-24
NL291118A (fr)
US3213197A (en) 1965-10-19

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