GB1337744A - Ultrasonic wave delay device - Google Patents

Ultrasonic wave delay device

Info

Publication number
GB1337744A
GB1337744A GB5757670A GB5757670A GB1337744A GB 1337744 A GB1337744 A GB 1337744A GB 5757670 A GB5757670 A GB 5757670A GB 5757670 A GB5757670 A GB 5757670A GB 1337744 A GB1337744 A GB 1337744A
Authority
GB
United Kingdom
Prior art keywords
dec
ultrasonic wave
delay device
wave delay
metal
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
GB5757670A
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Publication of GB1337744A publication Critical patent/GB1337744A/en
Expired legal-status Critical Current

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
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB5757670A 1969-12-06 1970-12-03 Ultrasonic wave delay device Expired GB1337744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44098087A JPS5145217B1 (xx) 1969-12-06 1969-12-06

Publications (1)

Publication Number Publication Date
GB1337744A true GB1337744A (en) 1973-11-21

Family

ID=14210543

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5757670A Expired GB1337744A (en) 1969-12-06 1970-12-03 Ultrasonic wave delay device

Country Status (3)

Country Link
US (1) US3680008A (xx)
JP (1) JPS5145217B1 (xx)
GB (1) GB1337744A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164220A (en) * 1984-09-04 1986-03-12 Atomic Energy Authority Uk Ultrasonic waveguide

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2115412A1 (de) * 1971-03-30 1972-10-12 Siemens Ag Piezoelektrisches Filter nach dem Oberfl ächenwellenprinzip
JPS4890647A (xx) * 1971-05-14 1973-11-26 Matsushita Electric Ind Co Ltd
US3794937A (en) * 1972-04-20 1974-02-26 Westinghouse Electric Corp Folded path acoustic delay line and optical processor
JPS54102912U (xx) * 1977-12-28 1979-07-20
US4166228A (en) * 1978-03-17 1979-08-28 Sperry Rand Corporation Temperature compensated reflective array for surface acoustic wave processing
JPH03257243A (ja) * 1990-03-05 1991-11-15 Kenji Hiejima 金属折板の可動型支持フレーム及び可動型支持フレームにより支持される金属折板
US5173667A (en) * 1991-02-19 1992-12-22 Ford Motor Company Acoustic wave transmission media delay line having internally disposed absorber channels
US5365770A (en) * 1993-04-05 1994-11-22 Ford Motor Company Ultrasonic wave interferometers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263902A (en) * 1938-02-08 1941-11-25 Emi Ltd Delay device for use in transmission of oscillations
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.
GB705080A (en) * 1951-06-06 1954-03-10 Marconi Wireless Telegraph Co Improvements in or relating to ultra-sonic wave absorption apparatus
GB748438A (en) * 1953-11-30 1956-05-02 Marconi Wireless Telegraph Co Improvements in or relating to ultrasonic delay devices
US2907958A (en) * 1956-09-27 1959-10-06 Westinghouse Electric Corp Signal delay means
FR657592A (fr) * 1963-12-24 1929-06-06 Perfectionnements aux conduits de fumée

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164220A (en) * 1984-09-04 1986-03-12 Atomic Energy Authority Uk Ultrasonic waveguide

Also Published As

Publication number Publication date
JPS5145217B1 (xx) 1976-12-02
US3680008A (en) 1972-07-25
DE2061641B2 (de) 1972-07-13
DE2061641A1 (de) 1971-06-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees