NL109531C - - Google Patents

Info

Publication number: NL109531C
Authority: NL; Netherlands

Application number

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.)

1959-07-08

Publication of NL109531C publication Critical patent/NL109531C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/442—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
- H04Q1/4423—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Relay Circuits (AREA)
Electronic Switches (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Manufacturing Of Magnetic Record Carriers (AREA)

NL109531D 1959-07-08 NL109531C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL241067		1959-07-08

Publications (1)

Publication Number	Publication Date
NL109531C true NL109531C (enrdf_load_stackoverflow)

Family

ID=19751818

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL241067D NL241067A (enrdf_load_stackoverflow)	1959-07-08
NL109531D NL109531C (enrdf_load_stackoverflow)	1959-07-08

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL241067D NL241067A (enrdf_load_stackoverflow)	1959-07-08

Country Status (5)

Country	Link
JP (1)	JPS381814B1 (enrdf_load_stackoverflow)
DE (1)	DE1128465B (enrdf_load_stackoverflow)
FR (1)	FR1262263A (enrdf_load_stackoverflow)
GB (1)	GB957803A (enrdf_load_stackoverflow)
NL (2)	NL109531C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1956621B1 (en) *	2007-02-12	2010-08-11	Thales Security Solutions & Services GmbH	Relay switching-on circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1020673B (de) *	1955-10-06	1957-12-12	Siemens Ag	Verfahren und Einrichtung zur gemeinsamen Steuerung mehrerer in Reihe liegender Halbleiterschalter
DE1081505B (de) *	1958-09-18	1960-05-12	Licentia Gmbh	Transistorschalter zum schnellen Entmagnetisieren induktiver Stromverbraucher
DE1071133B (de) *	1958-08-08	1959-12-17	Standard Efcktrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen	Anordnung zur begrenzung von abschaltspannungen an mit transistorschalter in reihe liegende induktivitäten

0
- NL NL241067D patent/NL241067A/xx unknown
- NL NL109531D patent/NL109531C/xx active
1960
- 1960-07-05 GB GB23467/60A patent/GB957803A/en not_active Expired
- 1960-07-05 DE DEN18581A patent/DE1128465B/de active Pending
- 1960-07-08 FR FR832437A patent/FR1262263A/fr not_active Expired
1965
- 1965-07-06 JP JP3033965A patent/JPS381814B1/ja active Pending

Also Published As

Publication number	Publication date
GB957803A (en)	1964-05-13
DE1128465B (de)	1962-04-26
JPS381814B1 (enrdf_load_stackoverflow)	1963-03-07
NL241067A (enrdf_load_stackoverflow)
FR1262263A (fr)	1961-05-26

Publication	Publication Date	Title
IT631833A (enrdf_load_stackoverflow)
BE584924A (enrdf_load_stackoverflow)	1960-05-23
FR776M (enrdf_load_stackoverflow)	1961-09-04
DE1148266C2 (enrdf_load_stackoverflow)	1963-11-28
JPS381814B1 (enrdf_load_stackoverflow)	1963-03-07
FR543M (enrdf_load_stackoverflow)	1961-05-29
BE586633A (enrdf_load_stackoverflow)	1960-05-03
BE586592A (enrdf_load_stackoverflow)
NL255808A (enrdf_load_stackoverflow)
NL253636A (enrdf_load_stackoverflow)
NL252552A (enrdf_load_stackoverflow)
NL250890A (enrdf_load_stackoverflow)	1964-02-25
NL250228A (enrdf_load_stackoverflow)
BE576344A (enrdf_load_stackoverflow)
NL236886A (enrdf_load_stackoverflow)
NL123518C (enrdf_load_stackoverflow)
NL122053C (enrdf_load_stackoverflow)
BE595862A (enrdf_load_stackoverflow)
BE594266A (enrdf_load_stackoverflow)
BE591578A (enrdf_load_stackoverflow)
BE586870A (enrdf_load_stackoverflow)
BE586754A (enrdf_load_stackoverflow)
BE586258A (enrdf_load_stackoverflow)
BE586612A (enrdf_load_stackoverflow)
BE586605A (enrdf_load_stackoverflow)