GB1131442A - Dispersive acoustic line - Google Patents

Dispersive acoustic line

Info

Publication number
GB1131442A
GB1131442A GB19324/66A GB1932466A GB1131442A GB 1131442 A GB1131442 A GB 1131442A GB 19324/66 A GB19324/66 A GB 19324/66A GB 1932466 A GB1932466 A GB 1932466A GB 1131442 A GB1131442 A GB 1131442A
Authority
GB
United Kingdom
Prior art keywords
cavity
fluid
acoustic
waveguide
air
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
GB19324/66A
Other languages
English (en)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Publication of GB1131442A publication Critical patent/GB1131442A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/30Time-delay networks
    • H03H9/40Frequency dependent delay lines, e.g. dispersive delay lines

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB19324/66A 1965-05-03 1966-05-02 Dispersive acoustic line Expired GB1131442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR15518A FR1452050A (fr) 1965-05-03 1965-05-03 Lignes acoustiques dispersives

Publications (1)

Publication Number Publication Date
GB1131442A true GB1131442A (en) 1968-10-23

Family

ID=8577826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19324/66A Expired GB1131442A (en) 1965-05-03 1966-05-02 Dispersive acoustic line

Country Status (5)

Country Link
US (1) US3435381A (enrdf_load_stackoverflow)
DE (1) DE1267762B (enrdf_load_stackoverflow)
FR (1) FR1452050A (enrdf_load_stackoverflow)
GB (1) GB1131442A (enrdf_load_stackoverflow)
NL (1) NL6605950A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581248A (en) * 1969-03-26 1971-05-25 Zenith Radio Corp Acoustic filters
US3760204A (en) * 1972-03-01 1973-09-18 Motorola Inc Acoustic surface wave resonator
GB1438777A (en) * 1973-09-04 1976-06-09 Mullard Ltd Electromechanical propagation devices and the manufacture thereof
JPS5426349B2 (enrdf_load_stackoverflow) * 1973-10-26 1979-09-03
US4649392A (en) * 1983-01-24 1987-03-10 Sanders Associates, Inc. Two dimensional transform utilizing ultrasonic dispersive delay line
FR2751095B1 (fr) * 1996-07-09 1998-10-30 Thomson Csf Dispositif de controle d'impulsions lumineuses par un dispositif programmable acousto-optique
GB0021114D0 (en) * 2000-08-29 2000-10-11 Univ Sheffield Method and apparatus for determining thickness of lubricant film

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1390365A (fr) * 1964-01-15 1965-02-26 Csf Ligne de propagation acoustique pour la compression de trains d'ondes électriques

Also Published As

Publication number Publication date
DE1267762B (de) 1968-05-09
FR1452050A (fr) 1966-02-25
US3435381A (en) 1969-03-25
NL6605950A (enrdf_load_stackoverflow) 1966-11-04

Similar Documents

Publication Publication Date Title
GB1431788A (en) Method and apparatus for measuring a property of movement
FR1453975A (fr) Dispositif de communication pour l'émission et la réception de signaux haute fréquence
GB948483A (en) Vibration damped structure
ES310667A1 (es) Aparato para examinar una formaciën geolëgica
GB1131442A (en) Dispersive acoustic line
GB1039148A (en) Method and apparatus for the synchronous frequency modulation of binary data
GB1530665A (en) Acoustic wave devices
GB1157193A (en) Acoustical Dispersive Delay Line
GB1193383A (en) Improvements in or relating to Acoustic Logging Apparatus
GB1116451A (en) Method of and apparatus for transmitting energy by pressure oscillations in a fluid
GB1239466A (enrdf_load_stackoverflow)
GB1044117A (en) Improvements in fluid mechanical oscillator
GB1389610A (en) Surfacewave devices
GB1241131A (en) Electro-acoustic transducer
GB1265326A (enrdf_load_stackoverflow)
GB1074361A (en) Acoustic propagation line for compressing trains of electric waves
ES254844A1 (es) Un dispositivo transceptor de radar
ES414936A1 (es) Metodo de exploracion de un medio y sus aplicaciones en la prospeccion sismica.
GB1378121A (en) Ultrasonic delay line
JPS53132246A (en) Elastic surface wave filter
JPS5318306A (en) Privacy communication unit
LANGENBERG Frequency behavior of an atmospheric waveguide(Atmospheric wave propagation mode parameters frequency dependence analysis from duct model, calculating received signal time behavior by waveguide transfer function)
Frisius Observations of diurnal amplitude and phase variations on 16 kHz transmission path and interpretation by a simple propagation model(Propagation model for diurnal amplitude and phase variations of very low frequency transmission path)
GB1411466A (en) Arrangement for the reception and detection of frequency modulated signals
GB966433A (en) Improvements in or relating to ultrasonic signal transmitters