DE1928004C3 - Verfahren zur Herstellung einer Vielzahl von identischen akustischen Verzögerungsleitungen - Google Patents

Verfahren zur Herstellung einer Vielzahl von identischen akustischen Verzögerungsleitungen

Info

Publication number
DE1928004C3
DE1928004C3 DE1928004A DE1928004A DE1928004C3 DE 1928004 C3 DE1928004 C3 DE 1928004C3 DE 1928004 A DE1928004 A DE 1928004A DE 1928004 A DE1928004 A DE 1928004A DE 1928004 C3 DE1928004 C3 DE 1928004C3
Authority
DE
Germany
Prior art keywords
delay
transducers
delay line
block
delay lines
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
DE1928004A
Other languages
German (de)
English (en)
Other versions
DE1928004B2 (de
DE1928004A1 (de
Inventor
Donald Erman Hazardville Conn. Gibeau
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.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
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 Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Publication of DE1928004A1 publication Critical patent/DE1928004A1/de
Publication of DE1928004B2 publication Critical patent/DE1928004B2/de
Application granted granted Critical
Publication of DE1928004C3 publication Critical patent/DE1928004C3/de
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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Lasers (AREA)
DE1928004A 1968-06-13 1969-06-02 Verfahren zur Herstellung einer Vielzahl von identischen akustischen Verzögerungsleitungen Expired DE1928004C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73667568A 1968-06-13 1968-06-13
US76319968A 1968-09-27 1968-09-27

Publications (3)

Publication Number Publication Date
DE1928004A1 DE1928004A1 (de) 1970-01-02
DE1928004B2 DE1928004B2 (de) 1978-03-16
DE1928004C3 true DE1928004C3 (de) 1985-04-18

Family

ID=27113080

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1928004A Expired DE1928004C3 (de) 1968-06-13 1969-06-02 Verfahren zur Herstellung einer Vielzahl von identischen akustischen Verzögerungsleitungen

Country Status (8)

Country Link
US (1) US3581247A (enrdf_load_stackoverflow)
BE (1) BE734562A (enrdf_load_stackoverflow)
DE (1) DE1928004C3 (enrdf_load_stackoverflow)
FR (1) FR2010804A1 (enrdf_load_stackoverflow)
GB (1) GB1252947A (enrdf_load_stackoverflow)
HK (1) HK9077A (enrdf_load_stackoverflow)
NL (1) NL6909030A (enrdf_load_stackoverflow)
SE (1) SE366439B (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932538U (enrdf_load_stackoverflow) * 1972-06-22 1974-03-22
JPS4940340U (enrdf_load_stackoverflow) * 1972-07-17 1974-04-09
JPS4942262A (enrdf_load_stackoverflow) * 1972-08-29 1974-04-20
JPS4947055A (enrdf_load_stackoverflow) * 1972-09-12 1974-05-07
JPS4962058A (enrdf_load_stackoverflow) * 1972-10-18 1974-06-15
JPS4969252A (enrdf_load_stackoverflow) * 1972-11-09 1974-07-04
JPS4983348A (enrdf_load_stackoverflow) * 1972-12-15 1974-08-10
JPS5441642Y2 (enrdf_load_stackoverflow) * 1973-04-12 1979-12-05
JPS51105252A (en) * 1975-03-13 1976-09-17 Asahi Glass Co Ltd Choonpakotaichensen oyobi sonoseizoho
JPS5394050U (enrdf_load_stackoverflow) * 1976-12-29 1978-08-01
US4467295A (en) * 1981-11-25 1984-08-21 Showa Electric Wire & Cable Co., Ltd. Solid ultrasonic delay line
DE3435483A1 (de) * 1984-09-27 1986-04-10 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Ultraschall-verzoegerungsleitung
NL8501201A (nl) * 1985-04-26 1986-11-17 Philips Nv Werkwijze voor het vervaardigen van magneetkopkernen.
US4684906A (en) * 1985-06-14 1987-08-04 Showa Electric Wire & Cable Co., Ltd. Solid ultrasonic delay line
JPH0614503Y2 (ja) * 1989-09-08 1994-04-13 旭硝子株式会社 超音波遅延線の調整回路およびそれを内蔵した超音波遅延線素子
US5173667A (en) * 1991-02-19 1992-12-22 Ford Motor Company Acoustic wave transmission media delay line having internally disposed absorber channels
RU2162273C2 (ru) * 1999-01-10 2001-01-20 Государственное предприятие Ульяновский механический завод Реверберационная ультразвуковая линия задержки
GB2431991A (en) * 2005-11-04 2007-05-09 Imp College Innovations Ltd Waveguide for ultrasonic non-destructive testing
AU2013200063B2 (en) * 2005-11-04 2014-02-13 Permasense Limited Ultrasonic non-destructive testing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA617663A (en) * 1961-04-04 Motorola Filter construction
US2505515A (en) * 1946-04-02 1950-04-25 Us Sec War Compressional wave delay means
US2672590A (en) * 1950-03-22 1954-03-16 Bell Telephone Labor Inc Delay line
US2711515A (en) * 1950-09-29 1955-06-21 Bell Telephone Labor Inc Delay line
US2781494A (en) * 1953-03-18 1957-02-12 Lab For Electronics Inc Ultrasonic delay lines
US2826744A (en) * 1953-05-20 1958-03-11 David L Arenberg Multiple mode prism delay line
US2864013A (en) * 1953-06-29 1958-12-09 Electro Voice Sensitive strain responsive transducer and method of construction
US2752662A (en) * 1954-12-27 1956-07-03 Erie Resistor Corp Method of making thin flat electroded ceramic elements
GB823846A (en) * 1955-10-20 1959-11-18 Vivian Joseph Hammond Improvements in or relating to ultrasonic delay lines
US3025479A (en) * 1959-06-01 1962-03-13 Bliley Electric Company Long ultrasonic delay line
BE636218A (enrdf_load_stackoverflow) * 1962-08-15
US3470394A (en) * 1967-11-09 1969-09-30 Us Navy Double serrated crystal transducer

Also Published As

Publication number Publication date
GB1252947A (enrdf_load_stackoverflow) 1971-11-10
BE734562A (enrdf_load_stackoverflow) 1969-11-17
NL6909030A (enrdf_load_stackoverflow) 1969-12-16
HK9077A (en) 1977-02-25
US3581247A (en) 1971-05-25
SE366439B (enrdf_load_stackoverflow) 1974-04-22
DE1928004B2 (de) 1978-03-16
FR2010804A1 (enrdf_load_stackoverflow) 1970-02-20
DE1928004A1 (de) 1970-01-02

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Legal Events

Date Code Title Description
BGA New person/name/address of the applicant
8281 Inventor (new situation)

Free format text: BELFORD, JOHN FREETH, WESTPORT, CONN., US GIBEAU, DONALD ERMAN, HAZARDVILLE, CONN., US CIRIELLO, JOHN FRANCIS, CANTON, CONN., US

C3 Grant after two publication steps (3rd publication)