NO143645C - Apparat for ultralydmaaling. - Google Patents

Apparat for ultralydmaaling.

Info

Publication number: NO143645C
Authority: NO; Norway
Prior art keywords: sound measurement; ultras; ultras sound; measurement; sound
Prior art date: 1976-07-01

Application number

NO772243A

Other languages

English (en)

Other versions

NO772243L (no

NO143645B (no

Inventor

Niels Thuns

Original Assignee

Danfoss 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.)

1976-07-01

Filing date

1977-06-24

Publication date

1981-03-18

1977-06-24 Application filed by Danfoss As filed Critical Danfoss As

1978-01-03 Publication of NO772243L publication Critical patent/NO772243L/no

1980-12-08 Publication of NO143645B publication Critical patent/NO143645B/no

1981-03-18 Publication of NO143645C publication Critical patent/NO143645C/no

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
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
- G01H3/10—Amplitude; Power
- G01H3/12—Amplitude; Power by electric means

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Measuring Volume Flow (AREA)
Generation Of Surge Voltage And Current (AREA)
Radar Systems Or Details Thereof (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

NO772243A 1976-07-01 1977-06-24 Apparat for ultralydmaaling. NO143645C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2629562A DE2629562C2 (de)	1976-07-01	1976-07-01	Gerät zur Ultraschallmessung

Publications (3)

Publication Number	Publication Date
NO772243L NO772243L (no)	1978-01-03
NO143645B NO143645B (no)	1980-12-08
NO143645C true NO143645C (no)	1981-03-18

Family

ID=5981945

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO772243A NO143645C (no)	1976-07-01	1977-06-24	Apparat for ultralydmaaling.

Country Status (12)

Country	Link
US (1)	US4114457A (no)
JP (1)	JPS5848870B2 (no)
CA (1)	CA1097789A (no)
CH (1)	CH614086A5 (no)
DE (1)	DE2629562C2 (no)
DK (1)	DK280377A (no)
FR (1)	FR2356945A1 (no)
GB (1)	GB1582478A (no)
IT (1)	IT1083652B (no)
NL (1)	NL7707166A (no)
NO (1)	NO143645C (no)
SE (1)	SE415850B (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2813729C2 (de) *	1978-03-30	1979-08-16	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Verfahren und Schaltungsanordnung zur Anregung von Ultraschallschwingern, die in der Impuls-Echo-Technik eingesetzt werden
US4229978A (en) *	1978-10-02	1980-10-28	Dapco Industries, Inc.	System for selectably pulsing ultrasonic transducers in a test apparatus
DE2948552C2 (de) *	1979-12-03	1982-11-04	Krautkrämer, GmbH, 5000 Köln	Ultraschall-Prüfkopf
US4345657A (en) *	1979-10-04	1982-08-24	Hughes Tool Company	Electronic depth indicator for hydraulic drilling machines
JPS5928295B2 (ja) *	1979-12-24	1984-07-12	株式会社日立メディコ	超音波振動子励振用スイツチ回路
US4400976A (en) *	1980-07-02	1983-08-30	Purecycle Corporation	Ultrasonic transceiver circuit for level sensing
US4523472A (en) *	1980-07-02	1985-06-18	Purecycle Corporation	Ultrasonic transceiver circuit
US4566331A (en) *	1984-04-06	1986-01-28	Indianapolis Center For Advanced Research	Ultrasonic driver and receiver
JPS6110357U (ja) *	1984-06-22	1986-01-22	油谷重工株式会社	油圧シヨベルのクレ−ン装置
US4560998A (en) *	1984-07-18	1985-12-24	Tektronix, Inc.	Low voltage transformer coupled ink jet driver
US5269189A (en) *	1988-04-13	1993-12-14	Iowa State University Research Foundation, Inc.	Method and means of transmitting and receiving broad-band unipolar, ultrasonic pulses for ultrasonic inspection
US5303591A (en) *	1991-05-02	1994-04-19	General Electric Company	Ultrasonic inspection system with improved pulser and receiver circuits
US5347495A (en) *	1993-04-30	1994-09-13	Milltronics Ltd.	Matching transformer for ultrasonic transducer
DE19613311C2 (de) *	1996-04-03	1998-04-09	Hydrometer Gmbh	Ultraschall-Strömungsmeßgerät für flüssige und/oder gasförmige Medien
DE102005026200A1 (de)	2005-06-07	2006-12-21	Pepperl + Fuchs Gmbh	Detektion und Vorrichtung zur Detektion von Aufzeichnungsträgern
DE102005051119B3 (de) *	2005-10-24	2007-06-06	Hydrometer Gmbh	Ultraschalldurchflussmesser mit LC-Spannungserhöhung
EP2154492A1 (de)	2005-10-24	2010-02-17	Hydrometer GmbH	Ultraschalldurchflussmesser mit LC-Spannungserhöhung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2416337A (en) *	1943-06-10	1947-02-25	Bell Telephone Labor Inc	Vibration damping circuit
US3469211A (en) *	1967-10-16	1969-09-23	Branson Instr	Oscillatory circuit for electro-acoustic converter with starting means
US3582733A (en) *	1968-05-20	1971-06-01	Tappan Co The	Ultrasonic dishwasher
US3698240A (en) *	1971-09-29	1972-10-17	Us Army	Electronic circuit for prevention of receiver paralysis in ultrasonic echo ranging
US3855847A (en) *	1972-06-20	1974-12-24	Westinghouse Electric Corp	Acoustic emission transducer and monitoring system
DE2357499C3 (de) *	1973-11-17	1979-03-01	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Ultraschallsender zur Fernbedienung von Rundfunk- und Fernsehempfängern
US3884325A (en) *	1974-01-14	1975-05-20	Shell Oil Co	Circuit for energizing piezoelectric crystal and detecting peak amplitude of a reflected signal

1976
- 1976-07-01 DE DE2629562A patent/DE2629562C2/de not_active Expired
1977
- 1977-06-09 CH CH710577A patent/CH614086A5/xx not_active IP Right Cessation
- 1977-06-23 US US05/809,172 patent/US4114457A/en not_active Expired - Lifetime
- 1977-06-24 NO NO772243A patent/NO143645C/no unknown
- 1977-06-24 DK DK280377A patent/DK280377A/da not_active Application Discontinuation
- 1977-06-28 IT IT68496/77A patent/IT1083652B/it active
- 1977-06-28 FR FR7719827A patent/FR2356945A1/fr active Granted
- 1977-06-28 NL NL7707166A patent/NL7707166A/xx not_active Application Discontinuation
- 1977-06-29 CA CA281,685A patent/CA1097789A/en not_active Expired
- 1977-06-30 GB GB27394/77A patent/GB1582478A/en not_active Expired
- 1977-06-30 SE SE7707595A patent/SE415850B/xx unknown
- 1977-07-01 JP JP52078973A patent/JPS5848870B2/ja not_active Expired

Also Published As

Publication number	Publication date
FR2356945B1 (no)	1983-03-11
NO772243L (no)	1978-01-03
SE415850B (sv)	1980-11-03
US4114457A (en)	1978-09-19
GB1582478A (en)	1981-01-07
NO143645B (no)	1980-12-08
IT1083652B (it)	1985-05-25
CA1097789A (en)	1981-03-17
NL7707166A (nl)	1978-01-03
DK280377A (da)	1978-01-02
DE2629562B1 (de)	1977-11-24
DE2629562C2 (de)	1982-06-24
SE7707595L (sv)	1978-01-02
FR2356945A1 (fr)	1978-01-27
JPS535680A (en)	1978-01-19
CH614086A5 (no)	1979-10-31
JPS5848870B2 (ja)	1983-10-31

Publication	Publication Date	Title
SE412577B (sv)	1980-03-10	Apparat for klorering av vatten
NL7704628A (nl)	1977-11-01	Verwijderbare sonde-eenheid voor elektronisch meetsysteem.
DK498377A (da)	1978-05-11	Immunolisk testmetode
NO143645C (no)	1981-03-18	Apparat for ultralydmaaling.
JPS52113468A (en)	1977-09-22	Device for inspecting
SE433005B (sv)	1984-04-30	Anordning for hardhetsprovning
AR227609A1 (es)	1982-11-30	Aparato de empenachar
NO147046C (no)	1983-01-19	Apparat for bestemmelse av deformasjonsdata under peling
JPS5322458A (en)	1978-03-01	Measuring apparatus for outtoffroundness
NL7809897A (nl)	1979-04-10	Inrichting voor massadebietmeting d.m.v. kernresonantie
FR2312765A1 (fr)	1976-12-24	Appareil pour la mesure de niveaux sonores
IT1154000B (it)	1987-01-21	Prova per catecolammine
DK140611B (da)	1979-10-08	Apparat til detektering af ekkosignaler.
IT7830787A0 (it)	1978-12-13	Apparecchio per misurazioni porosimetriche.
DK144288C (da)	1982-07-05	Faldproeveapparat
NL7703534A (nl)	1977-10-04	Akoestisch meetsysteem.
JPS539984A (en)	1978-01-28	Inspecting apparatus
IT1091944B (it)	1985-07-06	Dispositivo di misura acustica
DK152638C (da)	1988-10-10	Automatisk akustisk afproevningssystem
JPS51130254A (en)	1976-11-12	Ultrasonic measuring apparatus
SE7710976L (sv)	1978-05-11	Anordning for validiseringstest
DK147517C (da)	1985-03-04	Moentproeveapparat
IT1067273B (it)	1985-03-16	Misuratore per otochirurgia
NO147970C (no)	1983-07-13	Apparat for avstandsbestemmelse.
JPS5374061A (en)	1978-07-01	Measuring apparatus for displacements