SE315628B - - Google Patents

Info

Publication number
SE315628B
SE315628B SE6678/63A SE667863A SE315628B SE 315628 B SE315628 B SE 315628B SE 6678/63 A SE6678/63 A SE 6678/63A SE 667863 A SE667863 A SE 667863A SE 315628 B SE315628 B SE 315628B
Authority
SE
Sweden
Application number
SE6678/63A
Inventor
W Mortley
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of SE315628B publication Critical patent/SE315628B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/40—Frequency dependent delay lines, e.g. dispersive delay lines
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/10—Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
SE6678/63A 1962-08-03 1963-06-17 SE315628B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29851/62A GB988102A (en) 1962-08-03 1962-08-03 Improvements in or relating to wave-energy delay cells

Publications (1)

Publication Number Publication Date
SE315628B true SE315628B (de) 1969-10-06

Family

ID=10298238

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6678/63A SE315628B (de) 1962-08-03 1963-06-17

Country Status (4)

Country Link
US (1) US3300739A (de)
DE (1) DE1270197B (de)
GB (1) GB988102A (de)
SE (1) SE315628B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL154076B (nl) * 1966-12-28 1977-07-15 Philips Nv Werkwijzen voor het vervaardigen van een ultrasone vertragingslijn, alsmede ultrasone vertraginslijnen vervaardigd volgens die werkwijzen.
US3522557A (en) * 1963-07-19 1970-08-04 Bell Telephone Labor Inc Acoustic delay line
US3293574A (en) * 1963-11-20 1966-12-20 Goodyear Aerospace Corp Diffraction delay line for pulse expansion and compression
US3289114A (en) * 1963-12-24 1966-11-29 Bell Telephone Labor Inc Tapped ultrasonic delay line and uses therefor
FR657592A (fr) * 1963-12-24 1929-06-06 Perfectionnements aux conduits de fumée
US3387235A (en) * 1964-06-11 1968-06-04 Bell Telephone Labor Inc Signal dispersion system
GB1096241A (en) * 1964-11-30 1967-12-20 Marconi Co Ltd Improvements in or relating to delay cells
US3360749A (en) * 1964-12-09 1967-12-26 Bell Telephone Labor Inc Elastic wave delay device
US3369199A (en) * 1964-12-18 1968-02-13 Bell Telephone Labor Inc Dispersive delay line
US3582838A (en) * 1966-09-27 1971-06-01 Zenith Radio Corp Surface wave devices
US3488607A (en) * 1967-05-04 1970-01-06 Hughes Aircraft Co Ultrasonic dispersive delay line
US3479572A (en) * 1967-07-06 1969-11-18 Litton Precision Prod Inc Acoustic surface wave device
US3568102A (en) * 1967-07-06 1971-03-02 Litton Precision Prod Inc Split surface wave acoustic delay line
US3582837A (en) * 1967-11-08 1971-06-01 Zenith Radio Corp Signal filter utilizing frequency-dependent variation of input impedance of one-port transducer
US3582834A (en) * 1968-04-10 1971-06-01 Westinghouse Electric Corp Microwave ultrasonic delay line
US3518582A (en) * 1968-06-21 1970-06-30 Us Air Force Acoustic diffraction spectrometer and method of fabrication thereof
US3573669A (en) * 1968-09-03 1971-04-06 Bell Telephone Labor Inc Dispersive delay cell using anisotropic medium
US3621309A (en) * 1969-04-19 1971-11-16 Mitsumi Electric Co Ltd Electric-mechanical transducer
US3593214A (en) * 1969-04-29 1971-07-13 Westinghouse Electric Corp High impedance transducer
FR2068014A5 (de) * 1969-11-25 1971-08-20 Thomson Csf
US3696313A (en) * 1970-07-29 1972-10-03 Zenith Radio Corp Arrangement for converting between acoustic compressional waves and surface waves
US3800247A (en) * 1971-06-23 1974-03-26 Raytheon Co Surface wave structure
US3958862A (en) * 1974-06-14 1976-05-25 Scibor Rylski Marek Tadeusz Vi Electro-optical modulator
JPS5921535B2 (ja) * 1975-05-21 1984-05-21 ハギワラデンキ カブシキガイシヤ 回折電気音響トランスジユ−サ
FR2334239A1 (fr) * 1975-12-05 1977-07-01 Thomson Csf Filtre de frequence a ondes elastiques de volume et oscillateur haute frequence utilisant un tel filtre
US4259649A (en) * 1979-07-26 1981-03-31 Westinghouse Electric Corp. Electroacoustic delay line apparatus
GB2128429A (en) * 1982-09-17 1984-04-26 Marconi Co Ltd An oscillator
US4692722A (en) * 1984-10-12 1987-09-08 Loral Corporation Compact frequency dispersive bulk acoustic wave channelizer
FR2640820B1 (fr) * 1988-12-20 1991-02-08 Thomson Csf Dispositif a retard d'un signal de frequence et systeme appliquant ce dispositif
FR2690994A1 (fr) * 1992-05-05 1993-11-12 Thomson Csf Analyseur de spectre à ondes acoustiques de volume.
US5291090A (en) * 1992-12-17 1994-03-01 Hewlett-Packard Company Curvilinear interleaved longitudinal-mode ultrasound transducers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR820425A (fr) * 1936-07-18 1937-11-10 Materiel Telephonique Systèmes de sélection d'ondes par exemple électromagnétiques
US2455389A (en) * 1944-02-14 1948-12-07 William H Woodin Jr Method and apparatus for separating audio frequencies
US2416338A (en) * 1945-04-11 1947-02-25 Bell Telephone Labor Inc Frequency selective system
US2643286A (en) * 1950-06-21 1953-06-23 Hurvitz Hyman Spectrum analyzer for compressional waves
US3070761A (en) * 1953-05-07 1962-12-25 Smith & Sons Ltd S Ultrasonic delay lines
GB748438A (en) * 1953-11-30 1956-05-02 Marconi Wireless Telegraph Co Improvements in or relating to ultrasonic delay devices
US2965851A (en) * 1957-12-26 1960-12-20 Bell Telephone Labor Inc Tapped ultrasonic delay line
US3041556A (en) * 1959-07-01 1962-06-26 Bell Telephone Labor Inc Ultrasonic strip delay line
US3259014A (en) * 1961-06-30 1966-07-05 Bell Telephone Labor Inc Light modulator using a variable spacing diffraction grating

Also Published As

Publication number Publication date
DE1270197B (de) 1968-06-12
GB988102A (en) 1965-04-07
US3300739A (en) 1967-01-24

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