JPS5410647A - Variable attenuator circuit using pin diode - Google Patents

Variable attenuator circuit using pin diode

Info

Publication number
JPS5410647A
JPS5410647A JP7558577A JP7558577A JPS5410647A JP S5410647 A JPS5410647 A JP S5410647A JP 7558577 A JP7558577 A JP 7558577A JP 7558577 A JP7558577 A JP 7558577A JP S5410647 A JPS5410647 A JP S5410647A
Authority
JP
Japan
Prior art keywords
variable attenuator
pin diode
attenuator circuit
diode
circuit
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.)
Granted
Application number
JP7558577A
Other languages
Japanese (ja)
Other versions
JPS5937889B2 (en
Inventor
Hiroshi Hatashita
Mitsuhisa Shinagawa
Shigeo Matsuura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7558577A priority Critical patent/JPS5937889B2/en
Publication of JPS5410647A publication Critical patent/JPS5410647A/en
Publication of JPS5937889B2 publication Critical patent/JPS5937889B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
    • H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
    • H03H7/255—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode the element being a PIN diode

Landscapes

  • Attenuators (AREA)

Abstract

PURPOSE:To decrease the effect of the stray inductance for the variable attenuator circuit using the PIN diode, by connecting the capacity in series to the diode to secure the serial resonance.
JP7558577A 1977-06-27 1977-06-27 Variable attenuator circuit using PIN diode Expired JPS5937889B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7558577A JPS5937889B2 (en) 1977-06-27 1977-06-27 Variable attenuator circuit using PIN diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7558577A JPS5937889B2 (en) 1977-06-27 1977-06-27 Variable attenuator circuit using PIN diode

Publications (2)

Publication Number Publication Date
JPS5410647A true JPS5410647A (en) 1979-01-26
JPS5937889B2 JPS5937889B2 (en) 1984-09-12

Family

ID=13580410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7558577A Expired JPS5937889B2 (en) 1977-06-27 1977-06-27 Variable attenuator circuit using PIN diode

Country Status (1)

Country Link
JP (1) JPS5937889B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754240A (en) * 1985-11-20 1988-06-28 Gte Telecomunicazioni, S.P.A. Pin diode attenuators
JPH0475423U (en) * 1990-11-14 1992-07-01
EP0921588A1 (en) * 1997-11-05 1999-06-09 Alcatel Variable wideband microwave TT-arranged pin diode attenuator
WO2003088477A1 (en) * 2002-04-15 2003-10-23 Mitsubishi Denki Kabushiki Kaisha Variable attenuator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754240A (en) * 1985-11-20 1988-06-28 Gte Telecomunicazioni, S.P.A. Pin diode attenuators
JPH0475423U (en) * 1990-11-14 1992-07-01
EP0921588A1 (en) * 1997-11-05 1999-06-09 Alcatel Variable wideband microwave TT-arranged pin diode attenuator
WO2003088477A1 (en) * 2002-04-15 2003-10-23 Mitsubishi Denki Kabushiki Kaisha Variable attenuator

Also Published As

Publication number Publication date
JPS5937889B2 (en) 1984-09-12

Similar Documents

Publication Publication Date Title
JPS5410647A (en) Variable attenuator circuit using pin diode
JPS5339811A (en) High frequency amplifier circuit
JPS5312261A (en) Output circuit of semiconductor device
JPS5274250A (en) Output buffer circuit
JPS5441660A (en) Timer
JPS5359350A (en) Variable frequency dividing circuit
JPS5359A (en) Synthesizer unit
JPS52127732A (en) High output transistor unit for high frequency
JPS549898A (en) Device of varying track of truck
JPS5423456A (en) Oscillation circuit
JPS53139963A (en) Flip flop circuit
JPS53102653A (en) Rc oscillating circuit
JPS5230147A (en) Negative resistance oscillator circuit
JPS5363956A (en) Power amplifier
JPS5286710A (en) Am-fm radio receiver
JPS5380942A (en) Filter circuit
JPS54958A (en) Frequency multiplying circuit
JPS5427342A (en) Mic-formed bridge t-type constant resistance circuit
JPS5386544A (en) Control unit for resonance circuit
JPS5416965A (en) Timing pulse generator circuit
JPS5412613A (en) Radio receiver
JPS5379355A (en) Slot line open circuit
JPS53138263A (en) T flip-flop circuit
JPS5423454A (en) Aplifier and oscillator using that oscillator
JPS53102794A (en) Base line correction apparatus