JPS522259A - Lamp voltage generating circuit - Google Patents

Lamp voltage generating circuit

Info

Publication number
JPS522259A
JPS522259A JP50077797A JP7779775A JPS522259A JP S522259 A JPS522259 A JP S522259A JP 50077797 A JP50077797 A JP 50077797A JP 7779775 A JP7779775 A JP 7779775A JP S522259 A JPS522259 A JP S522259A
Authority
JP
Japan
Prior art keywords
lamp voltage
generating circuit
voltage generating
lamp
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.)
Pending
Application number
JP50077797A
Other languages
Japanese (ja)
Inventor
Tadashi Azegami
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.)
Yokogawa Electric Corp
Original Assignee
Hokushin Electric Works Ltd
Yokogawa Hokushin Electric 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 Hokushin Electric Works Ltd, Yokogawa Hokushin Electric Corp filed Critical Hokushin Electric Works Ltd
Priority to JP50077797A priority Critical patent/JPS522259A/en
Publication of JPS522259A publication Critical patent/JPS522259A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape

Landscapes

  • Analogue/Digital Conversion (AREA)

Abstract

PURPOSE:To control a gradient of a lamp voltage by varying a reference input voltage of a lamp generator so that a final value of a lamp voltage is always constant.
JP50077797A 1975-06-24 1975-06-24 Lamp voltage generating circuit Pending JPS522259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50077797A JPS522259A (en) 1975-06-24 1975-06-24 Lamp voltage generating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50077797A JPS522259A (en) 1975-06-24 1975-06-24 Lamp voltage generating circuit

Publications (1)

Publication Number Publication Date
JPS522259A true JPS522259A (en) 1977-01-08

Family

ID=13643976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50077797A Pending JPS522259A (en) 1975-06-24 1975-06-24 Lamp voltage generating circuit

Country Status (1)

Country Link
JP (1) JPS522259A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995657A (en) * 1973-01-12 1974-09-11
JPS5279033U (en) * 1975-12-10 1977-06-13
JPS5763397U (en) * 1981-04-14 1982-04-15
JPS6037872U (en) * 1983-08-19 1985-03-15 ロ−ム株式会社 Voltage-pulse width converter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984690A (en) * 1972-12-20 1974-08-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984690A (en) * 1972-12-20 1974-08-14

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995657A (en) * 1973-01-12 1974-09-11
JPS5441349B2 (en) * 1973-01-12 1979-12-07
JPS5279033U (en) * 1975-12-10 1977-06-13
JPS5543470Y2 (en) * 1975-12-10 1980-10-13
JPS5763397U (en) * 1981-04-14 1982-04-15
JPS6243359Y2 (en) * 1981-04-14 1987-11-10
JPS6037872U (en) * 1983-08-19 1985-03-15 ロ−ム株式会社 Voltage-pulse width converter

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