FR2809246B1 - Generateur de rampe a faible chute de tension serie - Google Patents

Generateur de rampe a faible chute de tension serie

Info

Publication number
FR2809246B1
FR2809246B1 FR0006262A FR0006262A FR2809246B1 FR 2809246 B1 FR2809246 B1 FR 2809246B1 FR 0006262 A FR0006262 A FR 0006262A FR 0006262 A FR0006262 A FR 0006262A FR 2809246 B1 FR2809246 B1 FR 2809246B1
Authority
FR
France
Prior art keywords
ramp generator
voltage ramp
drop voltage
low drop
low
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.)
Expired - Fee Related
Application number
FR0006262A
Other languages
English (en)
Other versions
FR2809246A1 (fr
Inventor
Rosa Francesco La
Francois Tailliet
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0006262A priority Critical patent/FR2809246B1/fr
Publication of FR2809246A1 publication Critical patent/FR2809246A1/fr
Application granted granted Critical
Publication of FR2809246B1 publication Critical patent/FR2809246B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/165—Modifications for eliminating interference voltages or currents in field-effect transistor switches by feedback from the output circuit to the control circuit
    • H03K17/166—Soft switching
    • 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
FR0006262A 2000-05-17 2000-05-17 Generateur de rampe a faible chute de tension serie Expired - Fee Related FR2809246B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0006262A FR2809246B1 (fr) 2000-05-17 2000-05-17 Generateur de rampe a faible chute de tension serie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0006262A FR2809246B1 (fr) 2000-05-17 2000-05-17 Generateur de rampe a faible chute de tension serie

Publications (2)

Publication Number Publication Date
FR2809246A1 FR2809246A1 (fr) 2001-11-23
FR2809246B1 true FR2809246B1 (fr) 2003-08-15

Family

ID=8850299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0006262A Expired - Fee Related FR2809246B1 (fr) 2000-05-17 2000-05-17 Generateur de rampe a faible chute de tension serie

Country Status (1)

Country Link
FR (1) FR2809246B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857863A (en) * 1988-08-25 1989-08-15 Motorola, Inc. Low power output driver circuit with slew rate limiting
GB2292856B (en) * 1994-08-31 1999-04-28 Texas Instruments Ltd Bus driver
FR2768274B1 (fr) * 1997-09-10 1999-11-05 Sgs Thomson Microelectronics Circuit de generation d'une haute tension de programmation ou d'effacement d'une memoire
FR2768846B1 (fr) * 1997-09-19 1999-12-24 Sgs Thomson Microelectronics Procede et circuit de generation de la tension de programmation et d'effacement dans une memoire non volatile

Also Published As

Publication number Publication date
FR2809246A1 (fr) 2001-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100129