NO792713L - Anordning for aa frembringe amplitudemodulerte, ultralydsendepulser - Google Patents

Anordning for aa frembringe amplitudemodulerte, ultralydsendepulser

Info

Publication number
NO792713L
NO792713L NO792713A NO792713A NO792713L NO 792713 L NO792713 L NO 792713L NO 792713 A NO792713 A NO 792713A NO 792713 A NO792713 A NO 792713A NO 792713 L NO792713 L NO 792713L
Authority
NO
Norway
Prior art keywords
amplitude modulated
ultra sound
sound pulses
generating amplitude
generating
Prior art date
Application number
NO792713A
Other languages
English (en)
Other versions
NO148867C (no
NO148867B (no
Inventor
Huibert Barend Langeraar
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Publication of NO792713L publication Critical patent/NO792713L/no
Publication of NO148867B publication Critical patent/NO148867B/no
Publication of NO148867C publication Critical patent/NO148867C/no

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52003—Techniques for enhancing spatial resolution of targets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/524—Transmitters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/025—Digital function generators for functions having two-valued amplitude, e.g. Walsh functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Amplitude Modulation (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NO792713A 1978-08-22 1979-08-21 Anordning for aa frembringe amplitudemodulerte ultralydsendepulser NO148867C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7808635A NL7808635A (nl) 1978-08-22 1978-08-22 Sonar.

Publications (3)

Publication Number Publication Date
NO792713L true NO792713L (no) 1980-02-25
NO148867B NO148867B (no) 1983-09-19
NO148867C NO148867C (no) 1983-12-28

Family

ID=19831412

Family Applications (1)

Application Number Title Priority Date Filing Date
NO792713A NO148867C (no) 1978-08-22 1979-08-21 Anordning for aa frembringe amplitudemodulerte ultralydsendepulser

Country Status (11)

Country Link
US (1) US4347592A (no)
EP (1) EP0016812B2 (no)
JP (1) JPS648312B2 (no)
AU (1) AU526047B2 (no)
BE (1) BE878310A (no)
CA (1) CA1144636A (no)
DE (1) DE2965371D1 (no)
IT (1) IT1120529B (no)
NL (1) NL7808635A (no)
NO (1) NO148867C (no)
WO (1) WO1980000497A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864547A (en) * 1986-05-20 1989-09-05 Crestek, Inc. Regulated ultrasonic generator
DE3663860D1 (en) * 1986-12-24 1989-07-13 Hewlett Packard Gmbh Method of and apparatus for adjusting the intensity profile of an ultrasound beam
JPS63272333A (ja) * 1987-04-30 1988-11-09 Yokogawa Medical Syst Ltd パルスドプラ超音波診断装置
JPH0334411U (no) * 1989-08-11 1991-04-04
EP0484565A1 (de) * 1990-11-05 1992-05-13 Siemens Aktiengesellschaft Integrierte Selbststeuerung bei Ultraschall-Näherungsschaltern
US5675554A (en) * 1994-08-05 1997-10-07 Acuson Corporation Method and apparatus for transmit beamformer
JPH10507936A (ja) 1994-08-05 1998-08-04 アキュソン コーポレイション 送信ビーム生成器システムのための方法及び装置
US5481230A (en) * 1994-11-14 1996-01-02 Tektronix, Inc. Phase modulator having individually placed edges
DE102016209815A1 (de) * 2016-06-03 2017-12-07 Zf Friedrichshafen Ag Anhängerkupplung und Verfahren zur Knickwinkelerfassung sowie Foliensensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243728A (en) * 1963-06-28 1966-03-29 Westinghouse Electric Corp Sine wave generator comprising a plurality of resonant circuits discharged into a resonant load
US3806862A (en) * 1969-08-26 1974-04-23 Bendix Corp Amplifier for sonar transmitter
DE2163053C3 (de) * 1971-07-23 1979-08-02 Fried. Krupp Gmbh, 4300 Essen Schaltanordnung zum Bilden von zeitlich aufeinanderfolgenden Gruppensignalen in der Peiltechnik
US3889263A (en) * 1973-11-15 1975-06-10 Megapulse Inc Radio-frequency pulse generation system and method
GB1504313A (en) * 1974-03-11 1978-03-15 Nippon Telegraph & Telephone Inverter controlling device

Also Published As

Publication number Publication date
NL7808635A (nl) 1980-02-26
IT7950073A0 (it) 1979-08-21
EP0016812B1 (en) 1983-05-11
CA1144636A (en) 1983-04-12
US4347592A (en) 1982-08-31
BE878310A (nl) 1979-12-17
NO148867C (no) 1983-12-28
IT1120529B (it) 1986-03-26
EP0016812B2 (en) 1988-08-24
DE2965371D1 (en) 1983-06-16
JPS648312B2 (no) 1989-02-13
JPS55500587A (no) 1980-09-04
WO1980000497A1 (en) 1980-03-20
AU5014179A (en) 1980-02-28
AU526047B2 (en) 1982-12-16
EP0016812A1 (en) 1980-10-15
NO148867B (no) 1983-09-19

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