AT343721B - MONITORING CIRCUIT FOR PILOT AND CARRIER VOLTAGES - Google Patents

MONITORING CIRCUIT FOR PILOT AND CARRIER VOLTAGES

Info

Publication number: AT343721B
Authority: AT; Austria
Prior art keywords: pilot; monitoring circuit; carrier voltages; voltages; carrier
Prior art date: 1974-08-21

Application number

AT591775A

Other languages

German (de)

Other versions

ATA591775A (en

Original Assignee

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.)

1974-08-21

Filing date

1975-07-30

Publication date

1978-06-12

1975-07-30 Application filed by Siemens Ag filed Critical Siemens Ag

1977-10-15 Publication of ATA591775A publication Critical patent/ATA591775A/en

1978-06-12 Application granted granted Critical

1978-06-12 Publication of AT343721B publication Critical patent/AT343721B/en

Links

238000012544 monitoring process Methods 0.000 title 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Monitoring And Testing Of Transmission In General (AREA)
Measurement Of Current Or Voltage (AREA)
Monitoring And Testing Of Exchanges (AREA)
Emergency Protection Circuit Devices (AREA)

AT591775A 1974-08-21 1975-07-30 MONITORING CIRCUIT FOR PILOT AND CARRIER VOLTAGES AT343721B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742440098 DE2440098C2 (en)	1974-08-21	1974-08-21	MONITORING CIRCUIT FOR PILOT AND CARRIER VOLTAGES

Publications (2)

Publication Number	Publication Date
ATA591775A ATA591775A (en)	1977-10-15
AT343721B true AT343721B (en)	1978-06-12

Family

ID=5923740

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT591775A AT343721B (en)	1974-08-21	1975-07-30	MONITORING CIRCUIT FOR PILOT AND CARRIER VOLTAGES

Country Status (15)

Country	Link
JP (1)	JPS5146015A (en)
AT (1)	AT343721B (en)
AU (1)	AU504612B2 (en)
BE (1)	BE832619A (en)
BR (1)	BR7505313A (en)
CH (1)	CH589976A5 (en)
DE (1)	DE2440098C2 (en)
DK (1)	DK375275A (en)
FR (1)	FR2282758A1 (en)
GB (1)	GB1522002A (en)
IL (1)	IL47777A (en)
IT (1)	IT1041870B (en)
NL (1)	NL7509907A (en)
SE (1)	SE398695B (en)
YU (1)	YU35698B (en)

1974
- 1974-08-21 DE DE19742440098 patent/DE2440098C2/en not_active Expired
1975
- 1975-07-23 IL IL47777A patent/IL47777A/en unknown
- 1975-07-30 AT AT591775A patent/AT343721B/en not_active IP Right Cessation
- 1975-07-31 GB GB32019/75A patent/GB1522002A/en not_active Expired
- 1975-08-13 YU YU2077/75A patent/YU35698B/en unknown
- 1975-08-14 AU AU83964/75A patent/AU504612B2/en not_active Expired
- 1975-08-14 CH CH1059475A patent/CH589976A5/xx not_active IP Right Cessation
- 1975-08-15 SE SE7509164A patent/SE398695B/en unknown
- 1975-08-18 FR FR7525518A patent/FR2282758A1/en active Granted
- 1975-08-20 DK DK375275A patent/DK375275A/en unknown
- 1975-08-20 BR BR7505313*A patent/BR7505313A/en unknown
- 1975-08-20 IT IT26435/75A patent/IT1041870B/en active
- 1975-08-21 NL NL7509907A patent/NL7509907A/en unknown
- 1975-08-21 BE BE159357A patent/BE832619A/en unknown
- 1975-08-21 JP JP50101671A patent/JPS5146015A/en active Granted

Also Published As

Publication number	Publication date
IT1041870B (en)	1980-01-10
BR7505313A (en)	1976-08-03
FR2282758A1 (en)	1976-03-19
DE2440098B1 (en)	1976-01-02
JPS5413329B2 (en)	1979-05-30
YU35698B (en)	1981-04-30
AU504612B2 (en)	1979-10-18
DE2440098C2 (en)	1976-08-05
GB1522002A (en)	1978-08-23
SE398695B (en)	1978-01-09
JPS5146015A (en)	1976-04-20
BE832619A (en)	1975-12-16
CH589976A5 (en)	1977-07-29
YU207775A (en)	1980-10-31
IL47777A0 (en)	1975-10-15
DK375275A (en)	1976-02-22
ATA591775A (en)	1977-10-15
FR2282758B1 (en)	1977-12-16
NL7509907A (en)	1976-02-24
AU8396475A (en)	1977-02-17
SE7509164L (en)	1976-02-23
IL47777A (en)	1977-10-31

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Legal Events

Date	Code	Title	Description
1983-07-15	ELJ	Ceased due to non-payment of the annual fee