NO156590C - Signalbehandlingssystem som virker uavhengig av temperaturen. - Google Patents

Signalbehandlingssystem som virker uavhengig av temperaturen.

Info

Publication number
NO156590C
NO156590C NO821173A NO821173A NO156590C NO 156590 C NO156590 C NO 156590C NO 821173 A NO821173 A NO 821173A NO 821173 A NO821173 A NO 821173A NO 156590 C NO156590 C NO 156590C
Authority
NO
Norway
Prior art keywords
temperature
treatment system
system operating
signal treatment
operating independent
Prior art date
Application number
NO821173A
Other languages
English (en)
Norwegian (no)
Other versions
NO156590B (no
NO821173L (no
Inventor
Michel Chomiky
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of NO821173L publication Critical patent/NO821173L/no
Publication of NO156590B publication Critical patent/NO156590B/no
Publication of NO156590C publication Critical patent/NO156590C/no

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
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/195—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions using electro- acoustic elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Control Of Temperature (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NO821173A 1981-04-08 1982-04-06 Signalbehandlingssystem som virker uavhengig av temperaturen. NO156590C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8107034A FR2503960A1 (fr) 1981-04-08 1981-04-08 Systeme de traitement a ondes elastiques invariant avec la temperature

Publications (3)

Publication Number Publication Date
NO821173L NO821173L (no) 1982-10-11
NO156590B NO156590B (no) 1987-07-06
NO156590C true NO156590C (no) 1987-10-14

Family

ID=9257152

Family Applications (1)

Application Number Title Priority Date Filing Date
NO821173A NO156590C (no) 1981-04-08 1982-04-06 Signalbehandlingssystem som virker uavhengig av temperaturen.

Country Status (7)

Country Link
US (1) US4491931A (en, 2012)
EP (1) EP0063069B1 (en, 2012)
JP (1) JPS57178411A (en, 2012)
CA (1) CA1187951A (en, 2012)
DE (1) DE3267649D1 (en, 2012)
FR (1) FR2503960A1 (en, 2012)
NO (1) NO156590C (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2879301B1 (fr) * 2004-12-15 2007-01-26 Temex Sa Transpondeurs a ondes acoustiques de surface
FR2940432B1 (fr) 2008-12-23 2011-01-21 H2I Technologies Dispositif pour quantifier et localiser un signal lumineux module a une frequence predeterminee
JP2012095284A (ja) * 2010-09-30 2012-05-17 Nippon Dempa Kogyo Co Ltd 発振器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809931A (en) * 1973-03-19 1974-05-07 Us Navy Temperature-stabilized transducer device
US3875517A (en) * 1973-11-26 1975-04-01 Us Navy Tracking phase detector for surface wave correlators
US3894286A (en) * 1974-01-28 1975-07-08 Crystal Tech Inc Temperature compensated voltage tunable circuits using surface wave devices
JPS52114246A (en) * 1976-03-22 1977-09-24 Toshiba Corp Elastic surface wave device
FR2346899A1 (fr) * 1976-03-30 1977-10-28 Thomson Csf Procede de modification de l'influence de la temperature sur le temps de propagation des ondes elastiques de surface et dispositif obtenu par ledit procede
GB1568411A (en) * 1978-04-18 1980-05-29 Secr Defence Surface acoustic wave devices
US4354166A (en) * 1980-10-23 1982-10-12 United Technologies Corporation Carrier concentration controlled surface acoustic wave resonator and oscillator

Also Published As

Publication number Publication date
FR2503960A1 (fr) 1982-10-15
JPS57178411A (en) 1982-11-02
EP0063069A1 (fr) 1982-10-20
DE3267649D1 (en) 1986-01-09
NO156590B (no) 1987-07-06
EP0063069B1 (fr) 1985-11-27
NO821173L (no) 1982-10-11
CA1187951A (en) 1985-05-28
FR2503960B1 (en, 2012) 1983-06-10
US4491931A (en) 1985-01-01

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