DK122246B - Kobling til bærebølgetelfonianlæg, samt måleoscillator til brug i en sådan kobling. - Google Patents

Kobling til bærebølgetelfonianlæg, samt måleoscillator til brug i en sådan kobling.

Info

Publication number: DK122246B
Authority: DK; Denmark
Prior art keywords: coupling; well; telephony systems; measuring oscillator; carrier telephony
Prior art date: 1963-12-10

Application number

DK600364A

Other languages

English (en)

Inventor

J Engwerda

J Duimelaar

Original Assignee

Philips Nv

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.)

1963-12-10

Filing date

1964-12-07

Publication date

1972-02-07

1964-12-07 Application filed by Philips Nv filed Critical Philips Nv

1972-02-07 Publication of DK122246B publication Critical patent/DK122246B/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/401—Monitoring; Testing of relay systems with selective localization
- H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
- H04B17/403—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local oscillators
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Amplifiers (AREA)

DK600364A 1963-12-10 1964-12-07 Kobling til bærebølgetelfonianlæg, samt måleoscillator til brug i en sådan kobling. DK122246B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL301627A NL147597B (nl)	1963-12-10	1963-12-10	Inrichting voor het lokaliseren van een defecte versterker in een versterkerstation van een draaggolftelefoniestelsel.

Publications (1)

Publication Number	Publication Date
DK122246B true DK122246B (da)	1972-02-07

Family

ID=19755281

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK600364A DK122246B (da)	1963-12-10	1964-12-07	Kobling til bærebølgetelfonianlæg, samt måleoscillator til brug i en sådan kobling.

Country Status (7)

Country	Link
AT (1)	AT246794B (da)
BE (1)	BE656808A (da)
CH (1)	CH428862A (da)
DE (1)	DE1226161B (da)
DK (1)	DK122246B (da)
GB (1)	GB1068890A (da)
NL (2)	NL147597B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1369062A (en) *	1971-01-29	1974-10-02	Sits Soc It Telecom Siemens	Fault location system for use in the location of faults in both a pcm link between two terminal stations

0
- NL NL301627D patent/NL301627A/xx unknown
1963
- 1963-12-10 NL NL301627A patent/NL147597B/xx unknown
1964
- 1964-12-05 DE DEN25934A patent/DE1226161B/de active Pending
- 1964-12-07 DK DK600364A patent/DK122246B/da unknown
- 1964-12-07 AT AT1033364A patent/AT246794B/de active
- 1964-12-07 CH CH1586364A patent/CH428862A/de unknown
- 1964-12-07 GB GB4961064A patent/GB1068890A/en not_active Expired
- 1964-12-08 BE BE656808A patent/BE656808A/xx unknown

Also Published As

Publication number	Publication date
NL301627A (da)	1900-01-01
NL147597B (nl)	1975-10-15
BE656808A (da)	1965-06-08
DE1226161B (de)	1966-10-06
AT246794B (de)	1966-05-10
CH428862A (de)	1967-01-31
GB1068890A (en)	1967-05-17

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