FR1153381A - Dispositif pour engendrer des variations de tension pratiquement linéaires - Google Patents

Dispositif pour engendrer des variations de tension pratiquement linéaires

Info

Publication number
FR1153381A
FR1153381A FR1153381DA FR1153381A FR 1153381 A FR1153381 A FR 1153381A FR 1153381D A FR1153381D A FR 1153381DA FR 1153381 A FR1153381 A FR 1153381A
Authority
FR
France
Prior art keywords
generating
linear voltage
voltage variations
variations
linear
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
Application number
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1153381A publication Critical patent/FR1153381A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J35/00—Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms
    • B41J35/30—Manifolding or like arrangements
    • B41J35/35—Manifolding or like arrangements using unwound short lengths of ink ribbons
    • 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
    • H03K4/56—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 using a semiconductor device with negative feedback through a capacitor, e.g. Miller integrator
FR1153381D 1955-05-31 1956-05-31 Dispositif pour engendrer des variations de tension pratiquement linéaires Expired FR1153381A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15568/55A GB791547A (en) 1955-05-31 1955-05-31 Improvements in or relating to electric circuit arrangements employing transistors for generating substantially linear voltage changes

Publications (1)

Publication Number Publication Date
FR1153381A true FR1153381A (fr) 1958-03-05

Family

ID=10061444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153381D Expired FR1153381A (fr) 1955-05-31 1956-05-31 Dispositif pour engendrer des variations de tension pratiquement linéaires

Country Status (5)

Country Link
US (1) US2916705A (fr)
DE (1) DE1052004B (fr)
FR (1) FR1153381A (fr)
GB (1) GB791547A (fr)
NL (2) NL107621C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035184A (en) * 1958-08-25 1962-05-15 Gen Dynamics Corp Linear delay device
NL103758C (fr) * 1958-10-03
US3242414A (en) * 1962-06-01 1966-03-22 Gen Electric Inverter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663800A (en) * 1952-11-15 1953-12-22 Rca Corp Frequency controlled oscillator system
US2764643A (en) * 1954-03-23 1956-09-25 Frank H Mcintosh Oscillators

Also Published As

Publication number Publication date
GB791547A (en) 1958-03-05
NL207571A (fr)
US2916705A (en) 1959-12-08
NL107621C (fr)
DE1052004B (de) 1959-03-05

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