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 Corp
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
CA933601A (en) Device for adjusting the microwave energy applied to a band or a sheet to be treated in a resonant cavity furnace
CA948714A (en) High frequency press with capacitive tuning
CA987009A (en) Electromechanical transducers and surface wave electrical filters employing such transducers
GB1041263A (en) Improvements in or relating to piezoelectric oscillators
FR2088404A1 (en) Pyro-electric cell for far infra-red with enhanced acoustic damping
CA970263A (en) Moulded nut permanently joined and the assembly so obtained
JPS51115755A (en) Microwane multi-stage filter
JPS5678219A (en) Elastic surface wave device
CA995849A (en) Flake- or sliver-like porous structure of polymeric material and process of producing same, and process of producing sheet-like structure therefrom
JPS5233518A (en) Vibrating plate for speaker
CA966558A (en) Square wave generators with variable frequency output
CA1005600A (en) Rigid and semirigid foams and process of making them
AU462475B2 (en) Device forthe continuous longitudinal corrugation of sheets of thermoplastic material, and corrugated sheets obtained withthe aid ofthis device
JPS55110418A (en) Surface acoustic wave device
CA972515A (en) Anode vibrator and press
JPS55163999A (en) Electro-acoustic converting element
AU3829872A (en) Anew and improved doorframe
AU2445971A (en) Membrane destruction in foamed cellular material
CA597974A (en) Treatment by compression of fibro-cement wet sheet material and the like
CA861146A (en) Piezo-electric crystal resonator
AU476725B2 (en) Electronic oscillator with adjustable frequency
AU226110B2 (en) Sheets and foils of linear alpha-olefin high polymers with high degree of crystallinity
GUREVICH et al. Electroacoustic parametric effects in dielectrics

Legal Events

Date Code Title Description
ST Notification of lapse