NL9201052A - Zaagtandoscillator. - Google Patents

Zaagtandoscillator. Download PDF

Info

Publication number
NL9201052A
NL9201052A NL9201052A NL9201052A NL9201052A NL 9201052 A NL9201052 A NL 9201052A NL 9201052 A NL9201052 A NL 9201052A NL 9201052 A NL9201052 A NL 9201052A NL 9201052 A NL9201052 A NL 9201052A
Authority
NL
Netherlands
Prior art keywords
capacitor
transistor
source
voltage
period
Prior art date
Application number
NL9201052A
Other languages
English (en)
Dutch (nl)
Inventor
Franciscus Adrianus C Schoofs
Eise Carel Dijkmans
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Priority to NL9201052A priority Critical patent/NL9201052A/nl
Priority to TW082102776A priority patent/TW222041B/zh
Priority to US08/048,609 priority patent/US5418501A/en
Priority to ES93201629T priority patent/ES2112956T3/es
Priority to SG1996007727A priority patent/SG44797A1/en
Priority to AT93201629T priority patent/ATE161373T1/de
Priority to EP93201629A priority patent/EP0574979B1/en
Priority to DE69315746T priority patent/DE69315746T2/de
Priority to FI932693A priority patent/FI932693A/fi
Priority to JP5143762A priority patent/JPH06181429A/ja
Priority to KR1019930010846A priority patent/KR940001552A/ko
Publication of NL9201052A publication Critical patent/NL9201052A/nl

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Details Of Television Scanning (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Confectionery (AREA)
  • Electric Clocks (AREA)
NL9201052A 1992-06-15 1992-06-15 Zaagtandoscillator. NL9201052A (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL9201052A NL9201052A (nl) 1992-06-15 1992-06-15 Zaagtandoscillator.
TW082102776A TW222041B (zh) 1992-06-15 1993-04-13
US08/048,609 US5418501A (en) 1992-06-15 1993-04-16 Sawtooth oscillator
ES93201629T ES2112956T3 (es) 1992-06-15 1993-06-08 Oscilador de dientes de sierra.
SG1996007727A SG44797A1 (en) 1992-06-15 1993-06-08 Sawtooth oscillator
AT93201629T ATE161373T1 (de) 1992-06-15 1993-06-08 Sägezahnoszillator
EP93201629A EP0574979B1 (en) 1992-06-15 1993-06-08 Sawtooth oscillator
DE69315746T DE69315746T2 (de) 1992-06-15 1993-06-08 Sägezahnoszillator
FI932693A FI932693A (fi) 1992-06-15 1993-06-11 Saogtandoscillator
JP5143762A JPH06181429A (ja) 1992-06-15 1993-06-15 鋸歯状波発振器
KR1019930010846A KR940001552A (ko) 1992-06-15 1993-06-15 톱니파 발진기

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9201052 1992-06-15
NL9201052A NL9201052A (nl) 1992-06-15 1992-06-15 Zaagtandoscillator.

Publications (1)

Publication Number Publication Date
NL9201052A true NL9201052A (nl) 1994-01-03

Family

ID=19860925

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9201052A NL9201052A (nl) 1992-06-15 1992-06-15 Zaagtandoscillator.

Country Status (11)

Country Link
US (1) US5418501A (zh)
EP (1) EP0574979B1 (zh)
JP (1) JPH06181429A (zh)
KR (1) KR940001552A (zh)
AT (1) ATE161373T1 (zh)
DE (1) DE69315746T2 (zh)
ES (1) ES2112956T3 (zh)
FI (1) FI932693A (zh)
NL (1) NL9201052A (zh)
SG (1) SG44797A1 (zh)
TW (1) TW222041B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997002540A2 (en) * 1995-07-05 1997-01-23 Philips Electronics N.V. Current integrator
KR0154797B1 (ko) * 1995-07-27 1998-12-15 김광호 펄스 폭 변조 제어 회로
US6060957A (en) * 1998-12-08 2000-05-09 Stmicroelectronics S.A. Relaxation oscillator with low phase noise
WO2001087020A1 (en) * 2000-04-27 2001-11-15 Lumion Corporation Universal ballast control circuit
JP4464418B2 (ja) * 2007-03-20 2010-05-19 株式会社日立製作所 ランプ波形発生回路及びそれを用いた回路パターン検査装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364441A (en) * 1966-03-07 1968-01-16 Elastic Stop Nut Corp Low frequency transistor relaxation oscillator
US3995232A (en) * 1975-05-02 1976-11-30 National Semiconductor Corporation Integrated circuit oscillator
NL7605373A (nl) * 1976-05-20 1977-11-22 Philips Nv Zaagtandgenerator.
NL7811597A (nl) * 1978-11-27 1980-05-29 Philips Nv Zaagtandgenerator.
DE3345852A1 (de) * 1983-12-19 1985-06-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Monolithisch integrierter rc-oszillator
US5057707A (en) * 1989-07-05 1991-10-15 Motorola, Inc. Charge pump including feedback circuitry for eliminating the requirement of a separate oscillator

Also Published As

Publication number Publication date
TW222041B (zh) 1994-04-01
FI932693A0 (fi) 1993-06-11
EP0574979B1 (en) 1997-12-17
EP0574979A1 (en) 1993-12-22
SG44797A1 (en) 1997-12-19
DE69315746T2 (de) 1998-06-04
ES2112956T3 (es) 1998-04-16
US5418501A (en) 1995-05-23
JPH06181429A (ja) 1994-06-28
ATE161373T1 (de) 1998-01-15
DE69315746D1 (de) 1998-01-29
FI932693A (fi) 1993-12-16
KR940001552A (ko) 1994-01-11

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A1B A search report has been drawn up
BV The patent application has lapsed