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AT144712B - Control device for light signals. - Google Patents

Control device for light signals.

Info

Publication number
AT144712B
AT144712B AT144712DA AT144712B AT 144712 B AT144712 B AT 144712B AT 144712D A AT144712D A AT 144712DA AT 144712 B AT144712 B AT 144712B
Authority
AT
Austria
Prior art keywords
control device
light signals
signals
light
control
Prior art date
Application number
Other languages
German (de)
Inventor
Hans Ing Goldrian
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT144712B publication Critical patent/AT144712B/en

Links

AT144712D 1934-03-19 1934-03-19 Control device for light signals. AT144712B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT144712T 1934-03-19

Publications (1)

Publication Number Publication Date
AT144712B true AT144712B (en) 1936-02-25

Family

ID=3643272

Family Applications (1)

Application Number Title Priority Date Filing Date
AT144712D AT144712B (en) 1934-03-19 1934-03-19 Control device for light signals.

Country Status (1)

Country Link
AT (1) AT144712B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745300C (en) * 1939-07-11 1944-11-23 Normalzeit G M B H Circuit arrangement for monitoring the operation of a switching device which responds to intermittent current surges and transmits them

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745300C (en) * 1939-07-11 1944-11-23 Normalzeit G M B H Circuit arrangement for monitoring the operation of a switching device which responds to intermittent current surges and transmits them

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