JPH0648988Y2 - 帯域フィルタ切換回路 - Google Patents

帯域フィルタ切換回路

Info

Publication number
JPH0648988Y2
JPH0648988Y2 JP16725888U JP16725888U JPH0648988Y2 JP H0648988 Y2 JPH0648988 Y2 JP H0648988Y2 JP 16725888 U JP16725888 U JP 16725888U JP 16725888 U JP16725888 U JP 16725888U JP H0648988 Y2 JPH0648988 Y2 JP H0648988Y2
Authority
JP
Japan
Prior art keywords
switching
diode
band
filter
voltage
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 - Lifetime
Application number
JP16725888U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0288324U (enrdf_load_stackoverflow
Inventor
秀起 大戸
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP16725888U priority Critical patent/JPH0648988Y2/ja
Publication of JPH0288324U publication Critical patent/JPH0288324U/ja
Application granted granted Critical
Publication of JPH0648988Y2 publication Critical patent/JPH0648988Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Networks Using Active Elements (AREA)
JP16725888U 1988-12-23 1988-12-23 帯域フィルタ切換回路 Expired - Lifetime JPH0648988Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16725888U JPH0648988Y2 (ja) 1988-12-23 1988-12-23 帯域フィルタ切換回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16725888U JPH0648988Y2 (ja) 1988-12-23 1988-12-23 帯域フィルタ切換回路

Publications (2)

Publication Number Publication Date
JPH0288324U JPH0288324U (enrdf_load_stackoverflow) 1990-07-12
JPH0648988Y2 true JPH0648988Y2 (ja) 1994-12-12

Family

ID=31455387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16725888U Expired - Lifetime JPH0648988Y2 (ja) 1988-12-23 1988-12-23 帯域フィルタ切換回路

Country Status (1)

Country Link
JP (1) JPH0648988Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0288324U (enrdf_load_stackoverflow) 1990-07-12

Similar Documents

Publication Publication Date Title
US5019794A (en) Bandpass filter having an adjustable bandwidth
US5706060A (en) Circuit arrangement for applying an antenna signal directly to T.V. receiver and bypassing a VCR
KR940005005B1 (ko) 무선주파수 스위치 시스템
KR19990067818A (ko) 복동조회로
JPH0648988Y2 (ja) 帯域フィルタ切換回路
EP0732807B1 (en) Controllable filter arrangement
JPS61205015A (ja) 同調電圧トラツキング装置
EP0938186B1 (en) Switching of a capacitor on a mutually exclusive selected one of a plurality of integrated amplifiers
JP3312911B2 (ja) 結合回路
JP2647737B2 (ja) スイッチ回路及びこれを用いた信号減衰回路
US7696840B2 (en) RF selection switch for multiple antenna input
CN1288842C (zh) 高频信号开关
JPH02181524A (ja) 帯域切替フィルタ回路
US6998915B2 (en) Apparatus for switching matching circuit in mobile communication terminal
JPH0510430Y2 (enrdf_load_stackoverflow)
KR920001998Y1 (ko) 다방식 tv수상기의 음성 if 필터장치
JP3049718B2 (ja) 屋内受信機
JPH06204837A (ja) 高周波用スイッチ回路
JPS6328521B2 (enrdf_load_stackoverflow)
JPH042509Y2 (enrdf_load_stackoverflow)
JPH0718191Y2 (ja) 電子同調チューナの入力回路
JPH066619Y2 (ja) 入力同調回路
KR790001792B1 (ko) 제어가능 이득신호 증폭기
JPH0224256Y2 (enrdf_load_stackoverflow)
JPS5928111B2 (ja) 映像中間周波信号処理装置