JPS5863631U - Control voltage supply circuit - Google Patents

Control voltage supply circuit

Info

Publication number
JPS5863631U
JPS5863631U JP15794381U JP15794381U JPS5863631U JP S5863631 U JPS5863631 U JP S5863631U JP 15794381 U JP15794381 U JP 15794381U JP 15794381 U JP15794381 U JP 15794381U JP S5863631 U JPS5863631 U JP S5863631U
Authority
JP
Japan
Prior art keywords
supply circuit
voltage supply
control voltage
terminal
emitter
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
JP15794381U
Other languages
Japanese (ja)
Other versions
JPH0138685Y2 (en
Inventor
秋山　好司
Original Assignee
八重洲無線株式会社
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 八重洲無線株式会社 filed Critical 八重洲無線株式会社
Priority to JP15794381U priority Critical patent/JPS5863631U/en
Publication of JPS5863631U publication Critical patent/JPS5863631U/en
Application granted granted Critical
Publication of JPH0138685Y2 publication Critical patent/JPH0138685Y2/ja
Granted legal-status Critical Current

Links

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図は本考案の実施回路例、第２図は第１図内の電圧
波形図である。 １・・・ＡＶＲ，２・・・ツェナダイオード、３・１１
・１２・１３・２１・２２・２３・２５・・・抵抗、４
・・・コンデンサ、２４・・・シリコンダイオード。FIG. 1 is an example of an implementation circuit of the present invention, and FIG. 2 is a voltage waveform diagram in FIG. 1. 1...AVR, 2...Zena diode, 3.11
・12・13・21・22・23・25...Resistance, 4
...Capacitor, 24...Silicon diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少な（もＣＰＵと外付ＲＡＭとより成るシステムにおい
て、該ＲＡＭのＣＥ端子には原電源より第１のトランジ
スタのエミッタ・コレクタ接合を通して供給し、けたＣ
ＰＵのＲＥＳＥＴ端子には原電源よりダイオードと第２
のトランジスタのエミッタ・コレクタ接合を通して供給
し、かつ両トランジスタのベース電位は単一のツェナダ
イオードにて安定化した回路より成ることを特徴とする
、ＣＰＵのＲＥＳＥＴ端子と外付ＲＡＭのＣＥ端子の制
御電圧供給回路。In a system consisting of a CPU and an external RAM, the RAM's CE terminal is supplied with an original power source through the emitter-collector junction of the first transistor, and a high-order C
The RESET terminal of the PU is connected to a diode and a second
Control of the RESET terminal of the CPU and the CE terminal of the external RAM, characterized by comprising a circuit in which the voltage is supplied through the emitter-collector junction of the transistor, and the base potential of both transistors is stabilized by a single Zener diode. Voltage supply circuit.
JP15794381U 1981-10-23 1981-10-23 Control voltage supply circuit Granted JPS5863631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15794381U JPS5863631U (en) 1981-10-23 1981-10-23 Control voltage supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15794381U JPS5863631U (en) 1981-10-23 1981-10-23 Control voltage supply circuit

Publications (2)

Publication Number Publication Date
JPS5863631U true JPS5863631U (en) 1983-04-28
JPH0138685Y2 JPH0138685Y2 (en) 1989-11-20

Family

ID=29950448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15794381U Granted JPS5863631U (en) 1981-10-23 1981-10-23 Control voltage supply circuit

Country Status (1)

Country Link
JP (1) JPS5863631U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159226A (en) * 1974-06-11 1975-12-23
JPS551653A (en) * 1978-06-19 1980-01-08 Matsushita Electric Ind Co Ltd Switching unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159226A (en) * 1974-06-11 1975-12-23
JPS551653A (en) * 1978-06-19 1980-01-08 Matsushita Electric Ind Co Ltd Switching unit

Also Published As

Publication number Publication date
JPH0138685Y2 (en) 1989-11-20

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