JPS58149826U - analog switch circuit - Google Patents

analog switch circuit

Info

Publication number
JPS58149826U
JPS58149826U JP4772682U JP4772682U JPS58149826U JP S58149826 U JPS58149826 U JP S58149826U JP 4772682 U JP4772682 U JP 4772682U JP 4772682 U JP4772682 U JP 4772682U JP S58149826 U JPS58149826 U JP S58149826U
Authority
JP
Japan
Prior art keywords
analog switch
analog
switch element
switch circuit
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.)
Pending
Application number
JP4772682U
Other languages
Japanese (ja)
Inventor
豊 今井
Original Assignee
株式会社島津製作所
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 株式会社島津製作所 filed Critical 株式会社島津製作所
Priority to JP4772682U priority Critical patent/JPS58149826U/en
Publication of JPS58149826U publication Critical patent/JPS58149826U/en
Pending legal-status Critical Current

Links

Landscapes

  • Ultra Sonic Daignosis Equipment (AREA)
  • Electronic Switches (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案のアナログ・スイッチの回路構成を示
すブロック図、第２図は第１図に示す回路各部の信号波
形図である。 １：アナログ・スイッチ、２：伝送アナログ入力信号、
４：切換え制御信号、６：差動増幅器（減算器）、７：
主アナログ・スイッチ素子、８：補助ア　　　　′ナロ
グ・スイッチ素子、９．１０：アナログ・スイッチ素子
７のドレインならびにソース、１１゜１２：アナログ・
スイッチ素子８のドレインならびにソース、１３．１４
：スイッチ素子７．８のゲート、１６：スイッチ素子８
の接地インピーダンス。FIG. 1 is a block diagram showing the circuit configuration of the analog switch of this invention, and FIG. 2 is a signal waveform diagram of each part of the circuit shown in FIG. 1: Analog switch, 2: Transmission analog input signal,
4: Switching control signal, 6: Differential amplifier (subtractor), 7:
Main analog switch element, 8: Auxiliary analog switch element, 9.10: Drain and source of analog switch element 7, 11° 12: Analog switch element
Drain and source of switch element 8, 13.14
: Gate of switch element 7.8, 16: Switch element 8
ground impedance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ドレインがアナログ信号源に接続されたアナ口・グ・ス
イッチ素子に対し、ドレインが直接または適当なインピ
ーダンスをもつ回路を介して接地された補助アナログ・
スイッチ素子を設けると共に前記両スイッチ素子のソー
ス側にアナログ出力信号を減算する減算器とを設け、前
記画素子のゲートに同一切換え指令信号を供給するよう
に構成したことを特徴とするアナログ・スイッチ回路。An auxiliary analog switch element whose drain is grounded directly or through a circuit with appropriate impedance is connected to an analog switch element whose drain is connected to an analog signal source.
An analog switch characterized in that a switch element is provided, and a subtracter for subtracting an analog output signal is provided on the source side of both of the switch elements, and the same switching command signal is supplied to the gate of the pixel element. circuit.
JP4772682U 1982-03-31 1982-03-31 analog switch circuit Pending JPS58149826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4772682U JPS58149826U (en) 1982-03-31 1982-03-31 analog switch circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4772682U JPS58149826U (en) 1982-03-31 1982-03-31 analog switch circuit

Publications (1)

Publication Number Publication Date
JPS58149826U true JPS58149826U (en) 1983-10-07

Family

ID=30058678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4772682U Pending JPS58149826U (en) 1982-03-31 1982-03-31 analog switch circuit

Country Status (1)

Country Link
JP (1) JPS58149826U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120252A (en) * 1977-03-29 1978-10-20 Mitsubishi Electric Corp Video gate circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120252A (en) * 1977-03-29 1978-10-20 Mitsubishi Electric Corp Video gate circuit

Similar Documents

Publication Publication Date Title
JPS58149826U (en) analog switch circuit
JPS606329U (en) Power amplifier protection circuit
JPS5843032U (en) filter circuit
JPS59114698U (en) speaker device
JPS60119140U (en) Digital signal input circuit
JPS5877913U (en) negative feedback amplifier
JPS59177212U (en) amplifier
JPS59109390U (en) display circuit
JPS6181226U (en)
JPS5872712U (en) Stereo recording input circuit
JPS58193831U (en) switching circuit
JPS6118647U (en) Transmission output switching circuit
JPS60181940U (en) AM/FM stereo receiver
JPS5837241U (en) squelch circuit
JPS5888452U (en) switch circuit
JPS58189617U (en) Amplifier operation stop circuit
JPS5992496U (en) sound equipment
JPS60127100U (en) Sound addition device
JPS59183015U (en) amplifier
JPS5969545U (en) FM, AM common amplifier circuit
JPS5873614U (en) Amplifier
JPS59144914U (en) Impedance conversion circuit
JPS59100349U (en) memory control mechanism
JPS58132410U (en) rear equalizer circuit
JPS61174212U (en)