NL65980C - Ontvanginrichting voor een electrisch seinstelsel - Google Patents

Ontvanginrichting voor een electrisch seinstelsel

Info

Publication number: NL65980C
Authority: NL; Netherlands
Prior art keywords: receiving device; signaling system; electrical signaling; electrical; receiving
Prior art date: 1947-04-21

Application number

NL131743A

Other languages

English (en)

Inventor

Roelof Maarten Marie Oberman

Original Assignee

Staatsbedrijf Der Posterijen Telegrafie En Telefonie

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.)

1947-04-21

Filing date

1947-04-21

Publication date

1950-06-15

1947-04-21 Application filed by Staatsbedrijf Der Posterijen Telegrafie En Telefonie filed Critical Staatsbedrijf Der Posterijen Telegrafie En Telefonie

1947-04-21 Priority to NL131743A priority Critical patent/NL65980C/nl

1948-04-07 Priority to CH299886D priority patent/CH299886A/fr

1948-04-20 Priority to FR968456D priority patent/FR968456A/fr

1948-04-20 Priority to GB10923/48A priority patent/GB656063A/en

1948-04-21 Priority to US22426A priority patent/US2582349A/en

1950-02-01 Priority to DEST548A priority patent/DE839367C/de

1950-06-15 Application granted granted Critical

1950-06-15 Publication of NL65980C publication Critical patent/NL65980C/nl

Links

230000011664 signaling Effects 0.000 title 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- 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
- H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Signal Processing (AREA)
Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Data Exchanges In Wide-Area Networks (AREA)
Monitoring And Testing Of Exchanges (AREA)
Interface Circuits In Exchanges (AREA)

NL131743A 1947-04-21 1947-04-21 Ontvanginrichting voor een electrisch seinstelsel NL65980C (nl)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
NL131743A NL65980C (nl)	1947-04-21	1947-04-21	Ontvanginrichting voor een electrisch seinstelsel
CH299886D CH299886A (fr)	1947-04-21	1948-04-07	Dispositif de réception de signaux pour installation de télécommunication.
FR968456D FR968456A (fr)	1947-04-21	1948-04-20	Dispositif de réception pour des signaux correspondant à des changements de résistances ou de tensions dans un circuit électrique
GB10923/48A GB656063A (en)	1947-04-21	1948-04-20	Receiver for signals consisting of variations of resistances or voltages in an electrical circuit
US22426A US2582349A (en)	1947-04-21	1948-04-21	Selecting system
DEST548A DE839367C (de)	1947-04-21	1950-02-01	Empfaenger fuer Signalzeichen, die aus Widerstands- oder Spannungs-aenderungen in einem elektrischen Stromkreis bestehen

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL131743A NL65980C (nl)	1947-04-21	1947-04-21	Ontvanginrichting voor een electrisch seinstelsel

Publications (1)

Publication Number	Publication Date
NL65980C true NL65980C (nl)	1950-06-15

Family

ID=93155497

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL131743A NL65980C (nl)	1947-04-21	1947-04-21	Ontvanginrichting voor een electrisch seinstelsel

Country Status (6)

Country	Link
US (1)	US2582349A (nl)
CH (1)	CH299886A (nl)
DE (1)	DE839367C (nl)
FR (1)	FR968456A (nl)
GB (1)	GB656063A (nl)
NL (1)	NL65980C (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2762038A (en) *	1952-06-11	1956-09-04	Underwood Corp	Voltage measuring device
US9642687B2 (en)	2010-06-15	2017-05-09	The Procter & Gamble Company	Methods for whitening teeth

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE22794E (en) *		1946-10-01		G deakin
US2088793A (en) *	1933-03-24	1937-08-03	Gen Railway Signal Co	Centralized traffic controlling system for railroads
US2295534A (en) *	1940-08-02	1942-09-15	Ibm	Automatic meter-reading apparatus
US2407286A (en) *	1942-11-07	1946-09-10	Rita Smith Kinkead	Communication system
US2454781A (en) *	1945-09-17	1948-11-30	Int Standard Electric Corp	Matched potential control system

1947
- 1947-04-21 NL NL131743A patent/NL65980C/nl active
1948
- 1948-04-07 CH CH299886D patent/CH299886A/fr unknown
- 1948-04-20 FR FR968456D patent/FR968456A/fr not_active Expired
- 1948-04-20 GB GB10923/48A patent/GB656063A/en not_active Expired
- 1948-04-21 US US22426A patent/US2582349A/en not_active Expired - Lifetime
1950
- 1950-02-01 DE DEST548A patent/DE839367C/de not_active Expired

Also Published As

Publication number	Publication date
FR968456A (fr)	1950-11-28
US2582349A (en)	1952-01-15
GB656063A (en)	1951-08-08
DE839367C (de)	1952-05-19
CH299886A (fr)	1954-06-30

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