SE7704190L - CLUB COUPLING RELAY FOR PHONE, IN PARTICULAR NODROP DEVICES - Google Patents

CLUB COUPLING RELAY FOR PHONE, IN PARTICULAR NODROP DEVICES

Info

Publication number: SE7704190L
Authority: SE; Sweden
Prior art keywords: nodrop; phone; devices; coupling relay; club coupling
Prior art date: 1976-04-17

Application number

SE7704190A

Other languages

Unknown language ( )

Swedish (sv)

Other versions

SE414105B (en

Inventor

W Hermann

Original Assignee

Neumann Elektronik Gmbh

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.)

1976-04-17

Filing date

1977-04-12

Publication date

1977-10-18

1977-04-12 Application filed by Neumann Elektronik Gmbh filed Critical Neumann Elektronik Gmbh

1977-10-18 Publication of SE7704190L publication Critical patent/SE7704190L/en

1980-07-07 Publication of SE414105B publication Critical patent/SE414105B/en

Links

230000008878 coupling Effects 0.000 title 1
238000010168 coupling process Methods 0.000 title 1
238000005859 coupling reaction Methods 0.000 title 1
238000004353 relayed correlation spectroscopy Methods 0.000 title 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/06—Hooks; Cradles
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
- H04M1/312—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses pulses produced by electronic circuits

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Alarm Systems (AREA)
Telephone Function (AREA)
Monitoring And Testing Of Exchanges (AREA)
Table Equipment (AREA)
Interface Circuits In Exchanges (AREA)

SE7704190A 1976-04-17 1977-04-12 BISTABLE CLY CONNECTION RELAY FOR PHONE, IN PARTICULAR NODAN CALL DEVICES SE414105B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2617093A DE2617093C2 (en)	1976-04-17	1976-04-17	Bistable switching relays for telephones, especially emergency phones

Publications (2)

Publication Number	Publication Date
SE7704190L true SE7704190L (en)	1977-10-18
SE414105B SE414105B (en)	1980-07-07

Family

ID=5975710

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7704190A SE414105B (en)	1976-04-17	1977-04-12	BISTABLE CLY CONNECTION RELAY FOR PHONE, IN PARTICULAR NODAN CALL DEVICES

Country Status (7)

Country	Link
AT (1)	AT351608B (en)
CH (1)	CH616796A5 (en)
DE (1)	DE2617093C2 (en)
DK (1)	DK168077A (en)
FI (1)	FI62440C (en)
NO (1)	NO141581C (en)
SE (1)	SE414105B (en)

1976
- 1976-04-17 DE DE2617093A patent/DE2617093C2/en not_active Expired
1977
- 1977-03-15 AT AT176277A patent/AT351608B/en not_active IP Right Cessation
- 1977-04-04 NO NO771193A patent/NO141581C/en unknown
- 1977-04-12 SE SE7704190A patent/SE414105B/en not_active IP Right Cessation
- 1977-04-13 FI FI771160A patent/FI62440C/en not_active IP Right Cessation
- 1977-04-14 CH CH465677A patent/CH616796A5/en not_active IP Right Cessation
- 1977-04-15 DK DK168077A patent/DK168077A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH616796A5 (en)	1980-04-15
AT351608B (en)	1979-08-10
NO771193L (en)	1977-10-18
FI62440C (en)	1982-12-10
DK168077A (en)	1977-10-18
FI62440B (en)	1982-08-31
NO141581B (en)	1979-12-27
ATA176277A (en)	1979-01-15
DE2617093C2 (en)	1984-04-05
FI771160A7 (en)	1977-10-18
NO141581C (en)	1980-04-09
SE414105B (en)	1980-07-07
DE2617093B1 (en)	1977-09-22

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Legal Events

Date

Code

Title

Description

1995-01-31

NUG

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