FR2410396A1 - Oscillateur de relaxation - Google Patents

Oscillateur de relaxation

Info

Publication number
FR2410396A1
FR2410396A1 FR7833316A FR7833316A FR2410396A1 FR 2410396 A1 FR2410396 A1 FR 2410396A1 FR 7833316 A FR7833316 A FR 7833316A FR 7833316 A FR7833316 A FR 7833316A FR 2410396 A1 FR2410396 A1 FR 2410396A1
Authority
FR
France
Prior art keywords
oscillator
field
transistor
capacitor
frequency
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
FR7833316A
Other languages
English (en)
French (fr)
Other versions
FR2410396B1 (US08124317-20120228-C00026.png
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2410396A1 publication Critical patent/FR2410396A1/fr
Application granted granted Critical
Publication of FR2410396B1 publication Critical patent/FR2410396B1/fr
Granted 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
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H03K4/501—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
    • H03K4/502—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator the capacitor being charged from a constant-current source
    • 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
    • H03K4/83—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices with more than two PN junctions or with more than three electrodes or more than one electrode connected to the same conductivity region
    • H03K4/84—Generators in which the semiconductor device is conducting during the fly-back part of the cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Manipulation Of Pulses (AREA)
  • Dc-Dc Converters (AREA)
FR7833316A 1977-11-25 1978-11-24 Oscillateur de relaxation Granted FR2410396A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4912677 1977-11-25

Publications (2)

Publication Number Publication Date
FR2410396A1 true FR2410396A1 (fr) 1979-06-22
FR2410396B1 FR2410396B1 (US08124317-20120228-C00026.png) 1984-01-20

Family

ID=10451243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833316A Granted FR2410396A1 (fr) 1977-11-25 1978-11-24 Oscillateur de relaxation

Country Status (4)

Country Link
JP (1) JPS5482956A (US08124317-20120228-C00026.png)
DE (1) DE2850933C3 (US08124317-20120228-C00026.png)
FR (1) FR2410396A1 (US08124317-20120228-C00026.png)
GB (1) GB2008879B (US08124317-20120228-C00026.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128715C2 (de) * 1981-07-21 1984-10-11 Telefunken electronic GmbH, 7100 Heilbronn Schaltungsanordnung
GB2146502B (en) * 1983-08-31 1987-07-01 Nat Semiconductor Corp Internal high voltage (vpp) rise control circuit
JPH01177505U (US08124317-20120228-C00026.png) * 1988-05-24 1989-12-19
JP6852374B2 (ja) 2016-12-07 2021-03-31 富士ゼロックス株式会社 画像処理装置及びプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170604A5 (US08124317-20120228-C00026.png) * 1971-12-29 1973-09-14 Hitachi Ltd
DE2450921A1 (de) * 1974-10-25 1976-04-29 Siemens Ag Mos-integrierte schaltungsanordnung fuer einen impulsgenerator
US3995232A (en) * 1975-05-02 1976-11-30 National Semiconductor Corporation Integrated circuit oscillator
US4001722A (en) * 1975-05-19 1977-01-04 National Semiconductor Corporation Integrated circuit relaxation oscillator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5533722Y2 (US08124317-20120228-C00026.png) * 1971-11-26 1980-08-11

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170604A5 (US08124317-20120228-C00026.png) * 1971-12-29 1973-09-14 Hitachi Ltd
GB1405450A (en) * 1971-12-29 1975-09-10 Hitachi Ltd Pulse generating circuit
DE2450921A1 (de) * 1974-10-25 1976-04-29 Siemens Ag Mos-integrierte schaltungsanordnung fuer einen impulsgenerator
FR2289069A1 (fr) * 1974-10-25 1976-05-21 Siemens Ag Circuit integre mos pour generateur d'impulsions
US3995232A (en) * 1975-05-02 1976-11-30 National Semiconductor Corporation Integrated circuit oscillator
US4001722A (en) * 1975-05-19 1977-01-04 National Semiconductor Corporation Integrated circuit relaxation oscillator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXRV/78 *

Also Published As

Publication number Publication date
GB2008879B (en) 1982-05-19
FR2410396B1 (US08124317-20120228-C00026.png) 1984-01-20
JPS5482956A (en) 1979-07-02
DE2850933A1 (de) 1979-05-31
DE2850933C3 (de) 1982-01-21
DE2850933B2 (de) 1981-05-21
GB2008879A (en) 1979-06-06
JPS6155808B2 (US08124317-20120228-C00026.png) 1986-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse