GB1239423A - - Google Patents

Info

Publication number
GB1239423A
GB1239423A GB1239423DA GB1239423A GB 1239423 A GB1239423 A GB 1239423A GB 1239423D A GB1239423D A GB 1239423DA GB 1239423 A GB1239423 A GB 1239423A
Authority
GB
United Kingdom
Prior art keywords
pulse
circuit
voltage
air
pulses
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
Other languages
English (en)
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 filed Critical
Publication of GB1239423A publication Critical patent/GB1239423A/en
Expired legal-status Critical Current

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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2927—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by deriving and controlling a threshold value

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Amplifiers (AREA)
  • Manipulation Of Pulses (AREA)
GB1239423D 1967-07-10 1968-06-26 Expired GB1239423A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65226967A 1967-07-10 1967-07-10

Publications (1)

Publication Number Publication Date
GB1239423A true GB1239423A (no) 1971-07-14

Family

ID=24616196

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1239423D Expired GB1239423A (no) 1967-07-10 1968-06-26

Country Status (4)

Country Link
DE (1) DE1762532C3 (no)
FR (1) FR1570394A (no)
GB (1) GB1239423A (no)
NL (1) NL6809344A (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112367064A (zh) * 2020-11-13 2021-02-12 杭州瑞声检测科技有限公司 超声高压脉冲同步触发输出电路

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3027234A1 (de) * 1980-07-18 1982-02-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum nachfuehren einer antenne

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112367064A (zh) * 2020-11-13 2021-02-12 杭州瑞声检测科技有限公司 超声高压脉冲同步触发输出电路
CN112367064B (zh) * 2020-11-13 2024-05-03 杭州申昊科技股份有限公司 超声高压脉冲同步触发输出电路

Also Published As

Publication number Publication date
DE1762532B2 (de) 1973-04-12
DE1762532A1 (de) 1970-05-14
NL6809344A (no) 1969-01-14
DE1762532C3 (de) 1973-11-08
FR1570394A (no) 1969-06-06

Similar Documents

Publication Publication Date Title
GB1005903A (en) Improvements in electrical integrating totalizer
GB1399660A (en) Detector having a constant false alarm rate and a method for providing same
US3350574A (en) Network for converting a direct current signal into pulses having a frequency corresponding to the amplitude of the direct current signal
GB1309828A (en) Electric signal circuits
GB1219353A (en) Improvements in electrical control systems
GB1081753A (en) Improvements in or relating to electronic circuitry for producing and remembering an output voltage that represents the level of a signal on the input
GB1239423A (no)
GB1343146A (en) Bistable trigger circuits
GB1090524A (en) Voltage-to-frequency conversion system
US2568750A (en) Discriminator circuit
GB1136059A (en) Integrator or synchronizer systems
US3509472A (en) Low frequency pulse generator
GB1246323A (en) Frequency responsive circuit
GB1293584A (en) Apparatus for providing electrical pulses of adjustable frequency
GB1144549A (en) Pulse modulation system
GB1225464A (no)
US3535644A (en) Pulse amplitude and width detector
GB1149755A (en) Improvements in electrical phase discriminating circuits
GB1169780A (en) Integrator System
GB1243929A (en) Amplitude protection circuit
GB1096578A (en) Electrical positioning device
SE305012B (no)
GB1101942A (en) Improvements relating to data transmitter systems
GB936700A (en) Carrier signal attenuation
ES316393A1 (es) Mejoras en los sistemas de deteccion y control de velocidades.

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees