KR920004828Y1 - Rf 모듀레이터 - Google Patents

Rf 모듀레이터 Download PDF

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Publication number
KR920004828Y1
KR920004828Y1 KR2019870003638U KR870003638U KR920004828Y1 KR 920004828 Y1 KR920004828 Y1 KR 920004828Y1 KR 2019870003638 U KR2019870003638 U KR 2019870003638U KR 870003638 U KR870003638 U KR 870003638U KR 920004828 Y1 KR920004828 Y1 KR 920004828Y1
Authority
KR
South Korea
Prior art keywords
modulator
oscillator block
mother
oscillator
mother substrate
Prior art date
Application number
KR2019870003638U
Other languages
English (en)
Korean (ko)
Other versions
KR880007284U (ko
Inventor
교오소오 사이토오
Original Assignee
알프스뎅키 가부시키가이샤
가다오카 가쓰다로오
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 알프스뎅키 가부시키가이샤, 가다오카 가쓰다로오 filed Critical 알프스뎅키 가부시키가이샤
Publication of KR880007284U publication Critical patent/KR880007284U/ko
Application granted granted Critical
Publication of KR920004828Y1 publication Critical patent/KR920004828Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/002—Casings with localised screening
    • H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
    • H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
    • H05K9/0026—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields integrally formed from metal sheet
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/02—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Amplitude Modulation (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Combinations Of Printed Boards (AREA)
KR2019870003638U 1986-09-09 1987-03-23 Rf 모듀레이터 KR920004828Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1986139089U JPH0546317Y2 (US20090163788A1-20090625-C00002.png) 1986-09-09 1986-09-09
JP86-139089 1986-09-09

Publications (2)

Publication Number Publication Date
KR880007284U KR880007284U (ko) 1988-05-31
KR920004828Y1 true KR920004828Y1 (ko) 1992-07-20

Family

ID=15237232

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870003638U KR920004828Y1 (ko) 1986-09-09 1987-03-23 Rf 모듀레이터

Country Status (2)

Country Link
JP (1) JPH0546317Y2 (US20090163788A1-20090625-C00002.png)
KR (1) KR920004828Y1 (US20090163788A1-20090625-C00002.png)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754318Y2 (US20090163788A1-20090625-C00002.png) * 1979-08-14 1982-11-24
JPS6015360U (ja) * 1983-07-08 1985-02-01 北井　晴美 ゴルフクラブ

Also Published As

Publication number Publication date
JPS6344513U (US20090163788A1-20090625-C00002.png) 1988-03-25
JPH0546317Y2 (US20090163788A1-20090625-C00002.png) 1993-12-03
KR880007284U (ko) 1988-05-31

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E701 Decision to grant or registration of patent right
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