NL175230C - Akoestisch detectiestelsel. - Google Patents

Akoestisch detectiestelsel.

Info

Publication number
NL175230C
NL175230C NLAANVRAGE7811746,A NL7811746A NL175230C NL 175230 C NL175230 C NL 175230C NL 7811746 A NL7811746 A NL 7811746A NL 175230 C NL175230 C NL 175230C
Authority
NL
Netherlands
Prior art keywords
detection system
acoustic detection
acoustic
detection
Prior art date
Application number
NLAANVRAGE7811746,A
Other languages
English (en)
Other versions
NL7811746A (nl
NL175230B (nl
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.)
Filing date
Publication date
Application filed by Danfoss As filed Critical Danfoss As
Publication of NL7811746A publication Critical patent/NL7811746A/nl
Publication of NL175230B publication Critical patent/NL175230B/nl
Application granted granted Critical
Publication of NL175230C publication Critical patent/NL175230C/nl

Links

Classifications

    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/903—Transmit-receive circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Amplifiers (AREA)
  • Transceivers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NLAANVRAGE7811746,A 1977-12-14 1978-11-30 Akoestisch detectiestelsel. NL175230C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2755619A DE2755619C2 (de) 1977-12-14 1977-12-14 Sendeempfangsweiche

Publications (3)

Publication Number Publication Date
NL7811746A NL7811746A (nl) 1979-06-18
NL175230B NL175230B (nl) 1984-05-01
NL175230C true NL175230C (nl) 1984-10-01

Family

ID=6026064

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7811746,A NL175230C (nl) 1977-12-14 1978-11-30 Akoestisch detectiestelsel.

Country Status (8)

Country Link
US (1) US4222113A (nl)
JP (1) JPS5822710B2 (nl)
DE (1) DE2755619C2 (nl)
DK (1) DK149660C (nl)
FR (1) FR2412209A1 (nl)
GB (1) GB2010483B (nl)
NL (1) NL175230C (nl)
SE (1) SE427231B (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5964583U (ja) * 1982-08-11 1984-04-28 株式会社光電製作所 水中探知装置
US4566331A (en) * 1984-04-06 1986-01-28 Indianapolis Center For Advanced Research Ultrasonic driver and receiver
GB8516032D0 (en) * 1985-06-25 1985-07-31 Bestobell Sparling Ltd Fluid flow monitoring
JPS62298788A (ja) * 1986-06-18 1987-12-25 Omron Tateisi Electronics Co 超音波スイツチ
DE3704368A1 (de) * 1987-02-12 1988-08-25 Ant Nachrichtentech System zur kabelgebundenen leistungsfernspeisung sowie anwendungen
US5199299A (en) * 1991-03-11 1993-04-06 Iowa State University Research Foundation, Inc. Ultrasonic unipolar pulse/echo instrument
US5454923A (en) * 1991-06-04 1995-10-03 Ceramatec, Inc. Inert gas purifying system
DE4202340C1 (en) * 1992-01-29 1993-04-29 Siemens Nixdorf Informationssysteme Ag, 4790 Paderborn, De Signal regenerating unit for transmission path - includes converting circuit supplying power to signal processor from received signal to be regenerated
WO1995023395A1 (en) * 1994-02-24 1995-08-31 Lanng & Stelman A/S A signal producing unit, e.g. a temperature sensor, to be coupled to a signal network
US6608798B2 (en) 2001-11-21 2003-08-19 The United States Of America As Represented By The Secretary Of The Navy Transmit-receive switch apparatus and method
DE102012200017A1 (de) * 2012-01-02 2013-07-04 Robert Bosch Gmbh Vorrichtung zur Erfassung von analogen Signalen sowie Verfahren zum Betreiben der Vorrichtung
US9568597B2 (en) * 2013-08-13 2017-02-14 Microchip Technology Inc. Ultrasound capacitive T/R switch device, circuit
US10730073B2 (en) * 2017-02-24 2020-08-04 Stmicroelectronics S.R.L. Electronic circuit, corresponding ultrasound apparatus and method
IT201700021364A1 (it) 2017-02-24 2018-08-24 St Microelectronics Srl Amplificatore operazionale, circuito, apparecchiatura e procedimento corrispondenti
IT201700021392A1 (it) 2017-02-24 2018-08-24 St Microelectronics Srl Circuito di pilotaggio, apparecchiatura ad ultrasuoni e procedimento corrispondenti

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH345670A (de) * 1954-02-12 1960-04-15 W C Dillon & Company Inc Trägerfrequenz-Nachrichtenübermittlungsanlage
FR1140922A (fr) * 1955-12-17 1957-08-21 France Etat Perfectionnements apportés aux procédés et appareils pour la mesure de la vitessede propagation des ondes, notamment sonores
US3453588A (en) * 1959-12-28 1969-07-01 Us Navy Small boat sonar
US3227954A (en) * 1963-05-07 1966-01-04 Jr Walter C Fichter Transmit-receive switching circuit utilizing diodes
US3569747A (en) * 1965-07-14 1971-03-09 Kistler Instr Corp Piezoelectric transducer
GB1415973A (en) * 1973-03-27 1975-12-03 Euratom Ultrasonic signal generators
DE2443744A1 (de) * 1974-09-12 1976-04-01 Siemens Ag Ultraschall-bewegungsdetektor
CH610167A5 (en) * 1976-02-26 1979-03-30 Vogelsang Remo Data transmission system with stations connected to a common transmission line
US4158781A (en) * 1978-01-30 1979-06-19 The United States Of America As Represented By The Secretary Of The Navy Transmit receive solid state switch for electroacoustic transducers

Also Published As

Publication number Publication date
DK149660B (da) 1986-08-25
US4222113A (en) 1980-09-09
FR2412209B1 (nl) 1984-11-23
SE7812806L (sv) 1979-06-15
DE2755619B1 (de) 1979-02-01
FR2412209A1 (fr) 1979-07-13
DE2755619C2 (de) 1979-09-27
GB2010483A (en) 1979-06-27
DK149660C (da) 1987-05-11
JPS5822710B2 (ja) 1983-05-10
SE427231B (sv) 1983-03-14
DK537378A (da) 1979-06-15
NL7811746A (nl) 1979-06-18
NL175230B (nl) 1984-05-01
JPS5491365A (en) 1979-07-19
GB2010483B (en) 1982-03-31

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee