JPS5145217B1 - - Google Patents

Info

Publication number
JPS5145217B1
JPS5145217B1 JP44098087A JP9808769A JPS5145217B1 JP S5145217 B1 JPS5145217 B1 JP S5145217B1 JP 44098087 A JP44098087 A JP 44098087A JP 9808769 A JP9808769 A JP 9808769A JP S5145217 B1 JPS5145217 B1 JP S5145217B1
Authority
JP
Japan
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.)
Pending
Application number
JP44098087A
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 filed Critical
Priority to JP44098087A priority Critical patent/JPS5145217B1/ja
Priority to GB5757670A priority patent/GB1337744A/en
Priority to US95018A priority patent/US3680008A/en
Priority to DE19702061641 priority patent/DE2061641C/de
Publication of JPS5145217B1 publication Critical patent/JPS5145217B1/ja
Pending 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)
JP44098087A 1969-12-06 1969-12-06 Pending JPS5145217B1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP44098087A JPS5145217B1 (ja) 1969-12-06 1969-12-06
GB5757670A GB1337744A (en) 1969-12-06 1970-12-03 Ultrasonic wave delay device
US95018A US3680008A (en) 1969-12-06 1970-12-04 Ultrasonic wave delay device having a trap zone for undesired signal components
DE19702061641 DE2061641C (de) 1969-12-06 1970-12-07 Ultraschallwellenverzogerungs einrichtung

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5145217B1 true JPS5145217B1 (ja) 1976-12-02

Family

ID=14210543

Family Applications (1)

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

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54102912U (ja) * 1977-12-28 1979-07-20
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

Families Citing this family (7)

* 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 (ja) * 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
US4166228A (en) * 1978-03-17 1979-08-28 Sperry Rand Corporation Temperature compensated reflective array for surface acoustic wave processing
GB8422282D0 (en) * 1984-09-04 1984-10-10 Atomic Energy Authority Uk Lamb wave guide
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54102912U (ja) * 1977-12-28 1979-07-20
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

Also Published As

Publication number Publication date
US3680008A (en) 1972-07-25
DE2061641A1 (de) 1971-06-16
DE2061641B2 (de) 1972-07-13
GB1337744A (en) 1973-11-21

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