KR870003150U - Rf 모듈레이터 - Google Patents

Rf 모듈레이터

Info

Publication number
KR870003150U
KR870003150U KR2019860002680U KR860002680U KR870003150U KR 870003150 U KR870003150 U KR 870003150U KR 2019860002680 U KR2019860002680 U KR 2019860002680U KR 860002680 U KR860002680 U KR 860002680U KR 870003150 U KR870003150 U KR 870003150U
Authority
KR
South Korea
Prior art keywords
modulator
Prior art date
Application number
KR2019860002680U
Other languages
English (en)
Other versions
KR900000567Y1 (ko
Inventor
마사시 가도오
Original Assignee
알스프 덴기 가부시기 가이샤
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 JP11335485U external-priority patent/JPS6221671U/ja
Priority claimed from JP11335585U external-priority patent/JPS6221672U/ja
Application filed by 알스프 덴기 가부시기 가이샤 filed Critical 알스프 덴기 가부시기 가이샤
Publication of KR870003150U publication Critical patent/KR870003150U/ko
Application granted granted Critical
Publication of KR900000567Y1 publication Critical patent/KR900000567Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H04N5/40—Modulation circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • H04N5/7755—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver the recorder being connected to, or coupled with, the antenna of the television receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplitude Modulation (AREA)
KR2019860002680U 1985-07-24 1986-03-07 Rf 모듈레이터 KR900000567Y1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP?85-113354 1985-07-24
JP11335485U JPS6221671U (ko) 1985-07-24 1985-07-24
JP11335585U JPS6221672U (ko) 1985-07-24 1985-07-24
JP?85-11335 1985-07-24

Publications (2)

Publication Number Publication Date
KR870003150U true KR870003150U (ko) 1987-03-19
KR900000567Y1 KR900000567Y1 (ko) 1990-01-30

Family

ID=26452342

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860002680U KR900000567Y1 (ko) 1985-07-24 1986-03-07 Rf 모듈레이터

Country Status (2)

Country Link
US (1) US4747159A (ko)
KR (1) KR900000567Y1 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947455A (en) * 1988-11-09 1990-08-07 Harris Corporation RF power supply for supplying a regulated power amplified unmodulated drive signal to an RF modulator
US5686903A (en) * 1995-05-19 1997-11-11 Prince Corporation Trainable RF transceiver
US5854593A (en) * 1996-07-26 1998-12-29 Prince Corporation Fast scan trainable transmitter
US6169584B1 (en) * 1997-12-05 2001-01-02 Motorola, Inc. Automatic modulation control of sync suppressed television signals
US7167076B2 (en) * 2001-12-19 2007-01-23 Lear Corporation Universal garage door operating system and method
KR100466077B1 (ko) * 2002-02-19 2005-01-13 삼성전기주식회사 Ｃ／ｌ 딜레이 보상기능을 갖는 고주파 모듈레이터 및이를 이용하여 구현된 셋탑박스
US7116242B2 (en) 2002-11-27 2006-10-03 Lear Corporation Programmable transmitter and receiver including digital radio frequency memory
US7183941B2 (en) * 2003-07-30 2007-02-27 Lear Corporation Bus-based appliance remote control
US7120430B2 (en) * 2003-07-30 2006-10-10 Lear Corporation Programmable interoperable appliance remote control
US7088218B2 (en) * 2003-07-30 2006-08-08 Lear Corporation Wireless appliance activation transceiver
US7183940B2 (en) * 2003-07-30 2007-02-27 Lear Corporation Radio relay appliance activation
US7269416B2 (en) * 2003-07-30 2007-09-11 Lear Corporation Universal vehicle based garage door opener control system and method
US7084781B2 (en) 2003-07-30 2006-08-01 Lear Corporation Programmable vehicle-based appliance remote control
US7068181B2 (en) * 2003-07-30 2006-06-27 Lear Corporation Programmable appliance remote control
US7161466B2 (en) 2003-07-30 2007-01-09 Lear Corporation Remote control automatic appliance activation
US7039397B2 (en) * 2003-07-30 2006-05-02 Lear Corporation User-assisted programmable appliance control
KR100550875B1 (ko) * 2004-02-27 2006-02-10 삼성전기주식회사 협대역 밴드패스 필터를 포함하는 고주파 모듈레이터
KR100616618B1 (ko) * 2004-09-03 2006-08-28 삼성전기주식회사 고주파 모듈레이터
US7589613B2 (en) * 2006-04-03 2009-09-15 Lear Corporation Trinary to trinary rolling code generation method and system
US20080169899A1 (en) * 2007-01-12 2008-07-17 Lear Corporation Voice programmable and voice activated vehicle-based appliance remote control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1158416A (en) * 1965-12-13 1969-07-16 Ibm Transistor Amplifier
US4286336A (en) * 1979-02-08 1981-08-25 Rca Corporation Automatic shutdown arrangement for stand-alone television modulator

Also Published As

Publication number Publication date
US4747159A (en) 1988-05-24
KR900000567Y1 (ko) 1990-01-30

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee