NL63019C - - Google Patents

Info

Publication number: NL63019C
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.)

1946-09-14

Publication of NL63019C publication Critical patent/NL63019C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
- H04L15/24—Apparatus or circuits at the receiving end
- H04L15/26—Apparatus or circuits at the receiving end operating only on reception of predetermined code signals, e.g. distress signals, party-line call signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Alarm Systems (AREA)
Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Interface Circuits In Exchanges (AREA)

NL63019D 1946-09-14 NL63019C (el)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL287403X		1946-09-14

Publications (1)

Publication Number	Publication Date
NL63019C true NL63019C (el)

Family

ID=19782591

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL63019D NL63019C (el)	1946-09-14

Country Status (7)

Country	Link
US (1)	US2554596A (el)
BE (1)	BE483170A (el)
CH (1)	CH287403A (el)
DE (1)	DE838317C (el)
FR (1)	FR958115A (el)
GB (1)	GB655371A (el)
NL (1)	NL63019C (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL98958C (el) *	1956-10-16

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2094733A (en) *	1933-05-25	1937-10-05	Rca Corp	Automatic alarm selector
US2442427A (en) *	1946-04-03	1948-06-01	Automatic Elect Lab	Supervisory alarm system for telephone interrupters

0
- NL NL63019D patent/NL63019C/xx active
- BE BE483170D patent/BE483170A/xx unknown
- FR FR958115D patent/FR958115A/fr not_active Expired
1947
- 1947-12-17 US US792246A patent/US2554596A/en not_active Expired - Lifetime
- 1947-12-19 CH CH287403D patent/CH287403A/fr unknown
- 1947-12-31 GB GB34975/47A patent/GB655371A/en not_active Expired
1950
- 1950-06-07 DE DEST1234A patent/DE838317C/de not_active Expired

Also Published As

Publication number	Publication date
BE483170A (el)
GB655371A (en)	1951-07-18
CH287403A (fr)	1952-11-30
FR958115A (el)	1950-03-03
US2554596A (en)	1951-05-29
DE838317C (de)	1952-05-08

Publication	Publication Date	Title
JPS26440B1 (el)	1951-02-08
BE463006A (el)	1946-08-12
FR961847A (el)	1950-05-23
FR958115A (el)	1950-03-03
FR960312A (el)	1950-04-15
IT454097A (el)
BE464485A (el)
BE464335A (el)
NL62979C (el)
BE438369A (el)
BE479289A (el)	1948-01-31
BE476519A (el)
BE420493A (el)
BE471789A (el)
BE470461A (el)
BE464883A (el)
BE464875A (el)
BE464863A (el)
BE464790A (el)
BE464737A (el)
BE464634A (el)
BE464613A (el)
BE464529A (el)
BE463960A (el)
BE464440A (el)