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.)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
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
Priority to NL53045DpriorityCriticalpatent/NL53045C/xx
Application filed by Siemens and Halske AG, Siemens AGfiledCriticalSiemens and Halske AG
Priority to DE1938S0131050prioritypatent/DE693599C/de
Priority claimed from DE1938S0134649external-prioritypatent/DE696784C/de
Application grantedgrantedCritical
Publication of DE693599CpublicationCriticalpatent/DE693599C/de
H04Q1/00—Details of selecting apparatus or arrangements
H04Q1/18—Electrical details
H04Q1/30—Signalling arrangements; Manipulation of signalling currents
H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses
H04Q1/34—Impulse regenerators with mechanical or other non-electrical marking arrangements
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Telephone Set Structure
(AREA)
DE1938S01310501938-02-261938-02-27Steuereinrichtung fuer Meldeeinrichtungen, insbesondere fuer Stromstossuebertrager in Fernsprechanlagen
ExpiredDE693599C
(de)
Schaltungsanordnung fuer den Antrieb von Leitungswaehlern in Selbstanschlussfernsprechanlagen durch die schrittweise Steuerung eines Motors mit zwei Wicklungen