CH296804A - Electronic device for selecting a specific circuit. - Google Patents

Electronic device for selecting a specific circuit.

Info

Publication number
CH296804A
CH296804A CH296804DA CH296804A CH 296804 A CH296804 A CH 296804A CH 296804D A CH296804D A CH 296804DA CH 296804 A CH296804 A CH 296804A
Authority
CH
Switzerland
Prior art keywords
selecting
electronic device
specific circuit
circuit
specific
Prior art date
Application number
Other languages
German (de)
Inventor
N V Heemaf
Original Assignee
Heemaf 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 Heemaf Nv filed Critical Heemaf Nv
Publication of CH296804A publication Critical patent/CH296804A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/012—Automatic controllers electric details of the transmission means
    • G05B11/013—Automatic controllers electric details of the transmission means using discharge tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/06—Calling by using amplitude or polarity of dc

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
CH296804D 1950-08-26 1951-08-24 Electronic device for selecting a specific circuit. CH296804A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL296804X 1950-08-26
NL912124X 1950-08-26

Publications (1)

Publication Number Publication Date
CH296804A true CH296804A (en) 1954-02-28

Family

ID=26643610

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296804D CH296804A (en) 1950-08-26 1951-08-24 Electronic device for selecting a specific circuit.

Country Status (2)

Country Link
CH (1) CH296804A (en)
DE (1) DE912124C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069753B (en) * 1959-11-26

Also Published As

Publication number Publication date
DE912124C (en) 1954-05-24

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