DE1808645A1 - Zeitsteuerschaltung - Google Patents

Zeitsteuerschaltung

Info

Publication number
DE1808645A1
DE1808645A1 DE19681808645 DE1808645A DE1808645A1 DE 1808645 A1 DE1808645 A1 DE 1808645A1 DE 19681808645 DE19681808645 DE 19681808645 DE 1808645 A DE1808645 A DE 1808645A DE 1808645 A1 DE1808645 A1 DE 1808645A1
Authority
DE
Germany
Prior art keywords
switch
switched
switching
control circuit
switches
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
DE19681808645
Other languages
German (de)
English (en)
Other versions
DE1808645B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Fathauer George Henry
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.)
Dole Valve Co
Original Assignee
Dole Valve Co
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 Dole Valve Co filed Critical Dole Valve Co
Publication of DE1808645A1 publication Critical patent/DE1808645A1/de
Publication of DE1808645B2 publication Critical patent/DE1808645B2/de
Pending 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
    • H03K17/28—Modifications for introducing a time delay before switching
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D13/00—Processing apparatus or accessories therefor, not covered by groups G11B3/00 - G11B11/00
    • G03D13/007—Processing control, e.g. test strip, timing devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2509—By optical or chemical property

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Wet Developing In Electrophotography (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Control Of Non-Electrical Variables (AREA)
DE19681808645 1967-11-20 1968-11-13 Zeitsteuerschaltung Pending DE1808645A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68444567A 1967-11-20 1967-11-20

Publications (2)

Publication Number Publication Date
DE1808645A1 true DE1808645A1 (de) 1970-01-15
DE1808645B2 DE1808645B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-08-13

Family

ID=24748080

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681808645 Pending DE1808645A1 (de) 1967-11-20 1968-11-13 Zeitsteuerschaltung

Country Status (3)

Country Link
US (1) US3548855A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1808645A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES360047A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2929013A1 (de) * 1979-07-18 1981-02-05 Krauss Maffei Ag Verfahren und vorrichtung zum messen der gasbeladung von fluessigkeiten

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739800A (en) * 1971-05-04 1973-06-19 Copystatics Mfg Corp Toner supply system for copying machine
EP0171902B1 (en) * 1984-06-29 1990-09-05 Matsushita Graphic Communication Systems, Inc. Device for controlling concentration of a liquid developing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2929013A1 (de) * 1979-07-18 1981-02-05 Krauss Maffei Ag Verfahren und vorrichtung zum messen der gasbeladung von fluessigkeiten

Also Published As

Publication number Publication date
DE1808645B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-08-13
US3548855A (en) 1970-12-22
ES360047A1 (es) 1970-06-16

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