FR2088404A1 - Pyro-electric cell for far infra-red with enhanced acoustic damping - Google Patents

Pyro-electric cell for far infra-red with enhanced acoustic damping

Info

Publication number
FR2088404A1
FR2088404A1 FR7116448A FR7116448A FR2088404A1 FR 2088404 A1 FR2088404 A1 FR 2088404A1 FR 7116448 A FR7116448 A FR 7116448A FR 7116448 A FR7116448 A FR 7116448A FR 2088404 A1 FR2088404 A1 FR 2088404A1
Authority
FR
France
Prior art keywords
pyro
red
electric cell
acoustic damping
pyroelectric
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.)
Granted
Application number
FR7116448A
Other languages
English (en)
French (fr)
Other versions
FR2088404B1 (enExample
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.)
AT&T Inc
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR7116448A priority Critical patent/FR2088404A1/fr
Publication of FR2088404A1 publication Critical patent/FR2088404A1/fr
Application granted granted Critical
Publication of FR2088404B1 publication Critical patent/FR2088404B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
FR7116448A 1971-05-06 1971-05-06 Pyro-electric cell for far infra-red with enhanced acoustic damping Granted FR2088404A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7116448A FR2088404A1 (en) 1971-05-06 1971-05-06 Pyro-electric cell for far infra-red with enhanced acoustic damping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7116448A FR2088404A1 (en) 1971-05-06 1971-05-06 Pyro-electric cell for far infra-red with enhanced acoustic damping

Publications (2)

Publication Number Publication Date
FR2088404A1 true FR2088404A1 (en) 1972-01-07
FR2088404B1 FR2088404B1 (enExample) 1974-03-08

Family

ID=9076572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7116448A Granted FR2088404A1 (en) 1971-05-06 1971-05-06 Pyro-electric cell for far infra-red with enhanced acoustic damping

Country Status (1)

Country Link
FR (1) FR2088404A1 (enExample)

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
*LA *REVUE AMERICAINE"JOURNAL OF APPLIED PHYSICS",VOLUME 41,NO11,OCTOBRE 1970,PAGES 4455-4459 ARTICLE DE A.M.GLASS ET AL.PARAGRAPHE INTITULE "PART I"ETPAGE 4457,COLONNE DE DROITE DERNIER PARAGRAPHE.DETECTEUR PYROELECTRIQUE CONSTITUE D'UN CORPSCRISTALLIN DE LI TA03 AYANT LA FORME D'UNE FEUILLE ET COMPORTANT DES ELECTRODES EN CONTACT AVECLES FACES PRINCIPALES.UNE DESDITES ELECTRODES EST UN ADHESIF CONDUCTEUR QUI SERT EGALEMENT AFIXER LE CORPS.PAR CE MONTAGE L'AM *
COLONNE DE DROITE,TABLEAU 1.DETECTEUR PYROELECTRIQUE CONSTITUE D'UN CORPSCRISTALLIN AYANT LA FORME D'UNE FEUILLE COMPORTANT DEUX FACES PRINCIPALES ET DES ELECTRODES ENCONTACT AVEC LESDITES FACES PRINCIPALES.LE CORPS PEUT CONSISTER EN LI TA03 AYANT UN COEFFICIENTPYROELECTRIQUE DE 0.019 D C. *
DE A.M.GLASS"FERROELEOTRIC SR1-X BAX NO2 06 AS A FAST AND SENSITIVE DETECTOR OF INFRAREDRADIATION" DOCUMENT CITE DANS LE TEXTE DE LA DEMANDE DE BREVET EXAMINEE .PAGE 148,COLONNE DEGAUCHE,LIGNE 4-9 *

Also Published As

Publication number Publication date
FR2088404B1 (enExample) 1974-03-08

Similar Documents

Publication Publication Date Title
DE2960263D1 (en) Piezoelectric transducers with mechanical amplification for very low frequencies and acoustic antennas
CA960325A (en) Parametric regulating and filtering transformer with adjustable output voltage
CA929617A (en) Resonance-frequency variable resonator
CA979166A (en) Structure of positively connected corrugated and flat sheets of thermoplastic material and process and device for making it
CA960103A (en) Carburetor with power choke
CA987009A (en) Electromechanical transducers and surface wave electrical filters employing such transducers
GB1041263A (en) Improvements in or relating to piezoelectric oscillators
JPS5678219A (en) Elastic surface wave device
JPS5233518A (en) Vibrating plate for speaker
AU462475B2 (en) Device forthe continuous longitudinal corrugation of sheets of thermoplastic material, and corrugated sheets obtained withthe aid ofthis device
JPS55140394A (en) Diaphragm
JPS55110418A (en) Surface acoustic wave device
CA972515A (en) Anode vibrator and press
JPS5542475A (en) Electroacoustic converter for antenna
CA948927A (en) Collapsible revolving door having pairs of pivot detents at the top and bottom of each leaf
CA942434A (en) Piezoelectric ceramic resonator device and the making method
AU476725B2 (en) Electronic oscillator with adjustable frequency
AU6425265A (en) Improvements in and relating to the manufacture of cellular polymeric material
AU288522B2 (en) Device of ferroelectric and / or piezoelectric material
CA938047A (en) Low temperature curing polymers and latices thereof
AU456864B2 (en) Low temperature curing polymers and latices thereof
CA833746A (en) Electrical shock wave microwave oscillator and control thereof
AU466036B2 (en) Improvements in or relating to electro-mechanical transducers and surface wave electrical filters employing such transducers
CA881110A (en) Frequency discriminator circuit including piezoelectric resonator providing coupled resonant circuit
Rosenbaum A Wide-Band Nearly Constant Susceptance Waveguide Element(Correspondence)

Legal Events

Date Code Title Description
ST Notification of lapse