DE2948552C2 - Ultraschall-Prüfkopf - Google Patents

Ultraschall-Prüfkopf

Info

Publication number
DE2948552C2
DE2948552C2 DE2948552A DE2948552A DE2948552C2 DE 2948552 C2 DE2948552 C2 DE 2948552C2 DE 2948552 A DE2948552 A DE 2948552A DE 2948552 A DE2948552 A DE 2948552A DE 2948552 C2 DE2948552 C2 DE 2948552C2
Authority
DE
Germany
Prior art keywords
test head
amplifier
switching transistor
control unit
transmitter
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
DE2948552A
Other languages
German (de)
English (en)
Other versions
DE2948552A1 (de
Inventor
Rolf 5030 Hürth Diederichs
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.)
Krautkraemer GmbH
Original Assignee
Krautkraemer GmbH and 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 Krautkraemer GmbH and Co filed Critical Krautkraemer GmbH and Co
Priority to DE2948552A priority Critical patent/DE2948552C2/de
Priority to US06/205,303 priority patent/US4391144A/en
Priority to GB8037469A priority patent/GB2067049B/en
Priority to JP17080480A priority patent/JPS5693040A/ja
Publication of DE2948552A1 publication Critical patent/DE2948552A1/de
Application granted granted Critical
Publication of DE2948552C2 publication Critical patent/DE2948552C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE2948552A 1979-03-12 1979-12-03 Ultraschall-Prüfkopf Expired DE2948552C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2948552A DE2948552C2 (de) 1979-12-03 1979-12-03 Ultraschall-Prüfkopf
US06/205,303 US4391144A (en) 1979-03-12 1980-11-10 Ultrasonic test probe
GB8037469A GB2067049B (en) 1979-12-03 1980-11-21 Ultrasonic test probe
JP17080480A JPS5693040A (en) 1979-12-03 1980-12-03 Probe for ultrasonic test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2948552A DE2948552C2 (de) 1979-12-03 1979-12-03 Ultraschall-Prüfkopf

Publications (2)

Publication Number Publication Date
DE2948552A1 DE2948552A1 (de) 1981-06-04
DE2948552C2 true DE2948552C2 (de) 1982-11-04

Family

ID=6087461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2948552A Expired DE2948552C2 (de) 1979-03-12 1979-12-03 Ultraschall-Prüfkopf

Country Status (4)

Country Link
US (1) US4391144A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5693040A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2948552C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2067049B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523472A (en) * 1980-07-02 1985-06-18 Purecycle Corporation Ultrasonic transceiver circuit
JPH057835Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-06-10 1993-02-26
US5213104A (en) * 1991-10-24 1993-05-25 Reynolds Charles A Doppler ultrasound monitor system
DE19908612B4 (de) * 1999-02-27 2004-06-03 Horst Prof. Dr. Ziegler Anordnung zum Detektieren einer Rotation eines Drehelements
JP4880275B2 (ja) * 2005-10-03 2012-02-22 オリンパスメディカルシステムズ株式会社 静電容量型超音波振動子装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620070A (en) * 1969-12-22 1971-11-16 Automation Ind Inc Ultrasonic material tester
GB1415973A (en) * 1973-03-27 1975-12-03 Euratom Ultrasonic signal generators
US3884325A (en) * 1974-01-14 1975-05-20 Shell Oil Co Circuit for energizing piezoelectric crystal and detecting peak amplitude of a reflected signal
IT1016752B (it) * 1974-08-01 1977-06-20 Fiat Spa Circuito per il comando simultaneo impulsivo e la commutazione automa tica da trasmissione a ricezione per sistemi impieganti una plurali ta di trasduttori piezoelettrici ad ultrasuoni
JPS51113348U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-03-11 1976-09-14
DE2629562C2 (de) * 1976-07-01 1982-06-24 Danfoss A/S, 6430 Nordborg Gerät zur Ultraschallmessung

Also Published As

Publication number Publication date
GB2067049A (en) 1981-07-15
JPS5693040A (en) 1981-07-28
GB2067049B (en) 1984-06-20
DE2948552A1 (de) 1981-06-04
JPS6326341B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-30
US4391144A (en) 1983-07-05

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: KRAUTKRAEMER GMBH & CO, 5030 HUERTH, DE

8339 Ceased/non-payment of the annual fee