DE3566839D1 - Signal synthesiser - Google Patents

Signal synthesiser

Info

Publication number
DE3566839D1
DE3566839D1 DE8585307700T DE3566839T DE3566839D1 DE 3566839 D1 DE3566839 D1 DE 3566839D1 DE 8585307700 T DE8585307700 T DE 8585307700T DE 3566839 T DE3566839 T DE 3566839T DE 3566839 D1 DE3566839 D1 DE 3566839D1
Authority
DE
Germany
Prior art keywords
signal synthesiser
synthesiser
signal
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
DE8585307700T
Other languages
English (en)
Inventor
Colin Burn
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.)
National Nuclear Corp Ltd
Original Assignee
National Nuclear Corp Ltd
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
Priority claimed from GB848428182A external-priority patent/GB8428182D0/en
Application filed by National Nuclear Corp Ltd filed Critical National Nuclear Corp Ltd
Application granted granted Critical
Publication of DE3566839D1 publication Critical patent/DE3566839D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01H3/005—Testing or calibrating of detectors covered by the subgroups of G01H3/00
    • 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
    • G01S7/52004—Means for monitoring or calibrating
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE8585307700T 1984-11-07 1985-10-24 Signal synthesiser Expired DE3566839D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848428182A GB8428182D0 (en) 1984-11-07 1984-11-07 Signal synthesiser
GB08504512A GB2166869B (en) 1984-11-07 1985-02-21 Signal synthesiser

Publications (1)

Publication Number Publication Date
DE3566839D1 true DE3566839D1 (en) 1989-01-19

Family

ID=26288430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585307700T Expired DE3566839D1 (en) 1984-11-07 1985-10-24 Signal synthesiser

Country Status (4)

Country Link
US (1) US4794552A (de)
EP (1) EP0181126B1 (de)
DE (1) DE3566839D1 (de)
ES (1) ES8704680A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268847A (en) * 1990-12-17 1993-12-07 United Technologies Corporation Digital synthesis of waveforms
US6594821B1 (en) 2000-03-30 2003-07-15 Transmeta Corporation Translation consistency checking for modified target instructions by comparing to original copy
DE10244650A1 (de) * 2002-09-25 2004-04-08 Siemens Ag Kalibriersystem, insbesondere für ein Schwingungsmesssystem
US9338021B2 (en) 2005-05-03 2016-05-10 Trend Micro Incorporated Network traffic redirection in bi-planar networks
US8413162B1 (en) 2005-06-28 2013-04-02 Guillermo J. Rozas Multi-threading based on rollback
CN110221279B (zh) * 2019-06-21 2023-03-03 瑞纳智能设备股份有限公司 一种超声波换能器自动检测系统及检测方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275851A (en) * 1964-02-18 1966-09-27 Bell Telephone Labor Inc Trapezoidal test signal generator with leading and trailing edge control
US4057778A (en) * 1976-11-01 1977-11-08 The United States Of America As Represented By The Secretary Of The Navy Built-in test equipment for sonobuoy
US4099240A (en) * 1977-01-14 1978-07-04 Hewlett-Packard Company Method and apparatus for programmable and remote numeric control and calibration of electronic instrumentation
US4204261A (en) * 1978-03-01 1980-05-20 The Valeron Corporation Complex analog signal generator
JPS55120242A (en) * 1979-03-07 1980-09-16 Sharp Corp Waveform synthesizer
DE2945200C2 (de) * 1979-11-09 1983-05-26 Krautkrämer GmbH, 5000 Köln Verfahren und Schaltungsvorrichtung zur Erzeugung von Sägezahnimpulsen sowie Verwendung derartiger Schaltungsvorrichtungen in Ultraschall-Meßgeräten
US4316259A (en) * 1980-03-18 1982-02-16 Grumman Aerospace Corporation Programmable function generator
US4391124A (en) * 1981-02-26 1983-07-05 Cornell Research Foundation, Inc. Electroacoustic transducer calibration method and apparatus
US4438466A (en) * 1982-04-02 1984-03-20 Ampex Corporation D.C. Controlled adjustable ramp signal generator and method
US4581585A (en) * 1983-02-07 1986-04-08 Tektronix, Inc. Apparatus and method for automatically calibrating a sweep waveform generator

Also Published As

Publication number Publication date
EP0181126B1 (de) 1988-12-14
ES548643A0 (es) 1987-04-01
ES8704680A1 (es) 1987-04-01
US4794552A (en) 1988-12-27
EP0181126A1 (de) 1986-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee