GB1378121A - Ultrasonic delay line - Google Patents

Ultrasonic delay line

Info

Publication number
GB1378121A
GB1378121A GB886073A GB886073A GB1378121A GB 1378121 A GB1378121 A GB 1378121A GB 886073 A GB886073 A GB 886073A GB 886073 A GB886073 A GB 886073A GB 1378121 A GB1378121 A GB 1378121A
Authority
GB
United Kingdom
Prior art keywords
holes
delay line
medium
delay
transducers
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
GB886073A
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.)
Tesla AS
Original Assignee
Tesla AS
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 Tesla AS filed Critical Tesla AS
Publication of GB1378121A publication Critical patent/GB1378121A/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 elements; 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)
GB886073A 1972-03-16 1973-02-22 Ultrasonic delay line Expired GB1378121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS176372A CS154868B1 (enrdf_load_stackoverflow) 1972-03-16 1972-03-16

Publications (1)

Publication Number Publication Date
GB1378121A true GB1378121A (en) 1974-12-18

Family

ID=5352821

Family Applications (1)

Application Number Title Priority Date Filing Date
GB886073A Expired GB1378121A (en) 1972-03-16 1973-02-22 Ultrasonic delay line

Country Status (10)

Country Link
JP (1) JPS495241A (enrdf_load_stackoverflow)
BE (1) BE796752A (enrdf_load_stackoverflow)
BG (1) BG19056A1 (enrdf_load_stackoverflow)
CS (1) CS154868B1 (enrdf_load_stackoverflow)
DD (1) DD102531A5 (enrdf_load_stackoverflow)
DE (1) DE2309980B2 (enrdf_load_stackoverflow)
FR (1) FR2176091A1 (enrdf_load_stackoverflow)
GB (1) GB1378121A (enrdf_load_stackoverflow)
HU (1) HU166510B (enrdf_load_stackoverflow)
IT (1) IT983554B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49115634A (enrdf_load_stackoverflow) * 1973-03-07 1974-11-05
JPS51121136U (enrdf_load_stackoverflow) * 1975-03-20 1976-10-01
US4081829A (en) * 1976-08-23 1978-03-28 Atari, Inc. Audio activated video display
JPS5843290Y2 (ja) * 1977-07-20 1983-09-30 松下電器産業株式会社 超音波遅延線
JPS54103729U (enrdf_load_stackoverflow) * 1977-12-29 1979-07-21

Also Published As

Publication number Publication date
DD102531A5 (enrdf_load_stackoverflow) 1973-12-12
JPS495241A (enrdf_load_stackoverflow) 1974-01-17
CS154868B1 (enrdf_load_stackoverflow) 1974-04-30
FR2176091A1 (enrdf_load_stackoverflow) 1973-10-26
DE2309980B2 (de) 1975-05-15
BE796752A (fr) 1973-07-02
HU166510B (enrdf_load_stackoverflow) 1975-03-28
IT983554B (it) 1974-11-11
BG19056A1 (enrdf_load_stackoverflow) 1975-04-30
DE2309980A1 (de) 1973-09-27

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees