JPS50137428A - - Google Patents

Info

Publication number
JPS50137428A
JPS50137428A JP49044071A JP4407174A JPS50137428A JP S50137428 A JPS50137428 A JP S50137428A JP 49044071 A JP49044071 A JP 49044071A JP 4407174 A JP4407174 A JP 4407174A JP S50137428 A JPS50137428 A JP S50137428A
Authority
JP
Japan
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.)
Pending
Application number
JP49044071A
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
Priority to JP49044071A priority Critical patent/JPS50137428A/ja
Priority to GB15314/75A priority patent/GB1504563A/en
Priority to CA224,717A priority patent/CA1050158A/en
Priority to DE2516548A priority patent/DE2516548C3/de
Priority to US05/568,834 priority patent/US4013834A/en
Publication of JPS50137428A publication Critical patent/JPS50137428A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/21Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Noise Elimination (AREA)
JP49044071A 1974-04-18 1974-04-18 Pending JPS50137428A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP49044071A JPS50137428A (ja) 1974-04-18 1974-04-18
GB15314/75A GB1504563A (en) 1974-04-18 1975-04-14 Ghost signal erasing system
CA224,717A CA1050158A (en) 1974-04-18 1975-04-16 Ghost signal erasing system
DE2516548A DE2516548C3 (de) 1974-04-18 1975-04-16 Anordnung zur Kompensation von sogenannten Geisterbildern bei der Wiedergabe von Fernsehsignalen
US05/568,834 US4013834A (en) 1974-04-18 1975-04-17 Ghost signal erasing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49044071A JPS50137428A (ja) 1974-04-18 1974-04-18

Publications (1)

Publication Number Publication Date
JPS50137428A true JPS50137428A (ja) 1975-10-31

Family

ID=12681382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49044071A Pending JPS50137428A (ja) 1974-04-18 1974-04-18

Country Status (5)

Country Link
US (1) US4013834A (ja)
JP (1) JPS50137428A (ja)
CA (1) CA1050158A (ja)
DE (1) DE2516548C3 (ja)
GB (1) GB1504563A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053932A (en) * 1974-06-10 1977-10-11 Matsushita Electric Industrial Co., Ltd. Ghost signal eliminating system
US4128848A (en) * 1976-10-22 1978-12-05 Hitachi, Ltd. Automatic ghost-suppression system
US4065789A (en) * 1977-01-05 1977-12-27 Zenith Radio Corporation Surface wave device for use in a ghost cancellation system
JPS5854681B2 (ja) * 1979-04-28 1983-12-06 株式会社村田製作所 弾性表面波装置
US4739290A (en) * 1986-11-05 1988-04-19 The United States Of America As Represented By The Secretary Of The Air Force Variable analog delay line
KR900008524B1 (ko) * 1987-08-19 1990-11-24 삼성전자 주식회사 위성수신기의 지대지간섭 제거를 위한 탄성표면파 필터
US5214338A (en) * 1988-11-21 1993-05-25 United Technologies Corporation Energy coupler for a surface acoustic wave (SAW) resonator
US5144262A (en) * 1989-10-10 1992-09-01 Electronic Decisions Incorporated Acoustic charge transport selectable delay line and delay line oscillator formed therewith
US5187403A (en) * 1990-05-08 1993-02-16 Hewlett-Packard Company Acoustic image signal receiver providing for selectively activatable amounts of electrical signal delay
JPH06141333A (ja) * 1992-10-26 1994-05-20 Sanyo Electric Co Ltd 遅延回路
US7132908B1 (en) * 2004-09-16 2006-11-07 The United States Of America As Represented By The Secretary Of The Army Selectable performance filter
EP3226416B1 (en) * 2014-12-19 2019-02-20 Huawei Technologies Co. Ltd. Delay compensation apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023928A (ja) * 1973-07-03 1975-03-14

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448635A (en) * 1945-03-30 1948-09-07 Rca Corp Echo reducing circuit for television receivers
US3482168A (en) * 1965-12-20 1969-12-02 Sharp Kk Device for removal of interfering signals
US3479572A (en) * 1967-07-06 1969-11-18 Litton Precision Prod Inc Acoustic surface wave device
US3749984A (en) * 1969-04-11 1973-07-31 Rca Corp Electroacoustic semiconductor device employing an igfet
US3818379A (en) * 1972-12-04 1974-06-18 Hughes Aircraft Co Acoustic surface wave device
JPS5434519B2 (ja) * 1973-08-31 1979-10-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023928A (ja) * 1973-07-03 1975-03-14

Also Published As

Publication number Publication date
GB1504563A (en) 1978-03-22
DE2516548A1 (de) 1975-10-23
DE2516548C3 (de) 1978-04-13
DE2516548B2 (de) 1977-08-18
US4013834A (en) 1977-03-22
CA1050158A (en) 1979-03-06

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