ES360047A1 - Un dispositivo electronico de mando y regulacion de tiempo. - Google Patents

Un dispositivo electronico de mando y regulacion de tiempo.

Info

Publication number
ES360047A1
ES360047A1 ES360047A ES360047A ES360047A1 ES 360047 A1 ES360047 A1 ES 360047A1 ES 360047 A ES360047 A ES 360047A ES 360047 A ES360047 A ES 360047A ES 360047 A1 ES360047 A1 ES 360047A1
Authority
ES
Spain
Prior art keywords
injection
coupled
interruption
time
interrupting
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
ES360047A
Other languages
English (en)
Spanish (es)
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 ES360047A1 publication Critical patent/ES360047A1/es
Expired 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)
ES360047A 1967-11-20 1968-11-09 Un dispositivo electronico de mando y regulacion de tiempo. Expired ES360047A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES360047A1 true ES360047A1 (es) 1970-06-16

Family

ID=24748080

Family Applications (1)

Application Number Title Priority Date Filing Date
ES360047A Expired ES360047A1 (es) 1967-11-20 1968-11-09 Un dispositivo electronico de mando y regulacion de tiempo.

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)

Families Citing this family (3)

* 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
DE2929013C2 (de) * 1979-07-18 1983-09-08 Krauss-Maffei AG, 8000 München Verfahren und Vorrichtung zum Messen der Gasbeladung von Flüssigkeiten
EP0171902B1 (en) * 1984-06-29 1990-09-05 Matsushita Graphic Communication Systems, Inc. Device for controlling concentration of a liquid developing machine

Also Published As

Publication number Publication date
DE1808645B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-08-13
DE1808645A1 (de) 1970-01-15
US3548855A (en) 1970-12-22

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