NL169010B - CALL FOR A TELEPHONE SYSTEM WITH CALL FORWARD. - Google Patents

CALL FOR A TELEPHONE SYSTEM WITH CALL FORWARD.

Info

Publication number: NL169010B
Authority: NL; Netherlands
Prior art keywords: call; telephone system; call forward; telephone
Prior art date: 1973-12-20

Application number

NL7416708.A

Other languages

Dutch (nl)

Other versions

NL169010C (en

NL7416708A (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.)

1973-12-20

Filing date

1974-12-20

Publication date

1981-12-16

1973-12-20 Priority claimed from DE19732363582 external-priority patent/DE2363582C3/en

1974-12-20 Application filed by Siemens Ag filed Critical Siemens Ag

1975-06-24 Publication of NL7416708A publication Critical patent/NL7416708A/en

1981-12-16 Publication of NL169010B publication Critical patent/NL169010B/en

1982-05-17 Application granted granted Critical

1982-05-17 Publication of NL169010C publication Critical patent/NL169010C/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/46—Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)
Telephonic Communication Services (AREA)

NLAANVRAGE7416708,A 1973-12-20 1974-12-20 CALL FOR A TELEPHONE SYSTEM WITH CALL FORWARD. NL169010C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732363582 DE2363582C3 (en)		1973-12-20	Circuit arrangement with call forwarding in a telephone system

Publications (3)

Publication Number	Publication Date
NL7416708A NL7416708A (en)	1975-06-24
NL169010B true NL169010B (en)	1981-12-16
NL169010C NL169010C (en)	1982-05-17

Family

ID=5901423

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7416708,A NL169010C (en)	1973-12-20	1974-12-20	CALL FOR A TELEPHONE SYSTEM WITH CALL FORWARD.

Country Status (10)

Country	Link
AT (1)	AT337258B (en)
BE (1)	BE823687A (en)
CH (1)	CH580371A5 (en)
DK (1)	DK141427C (en)
FR (1)	FR2255763B1 (en)
GB (1)	GB1483806A (en)
IT (1)	IT1027669B (en)
LU (1)	LU71515A1 (en)
NL (1)	NL169010C (en)
SE (1)	SE406022B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3325435A1 (en) *	1983-04-13	1984-10-18	Elmeg Elektro-Mechanik Gmbh, 3150 Peine	TELEPHONE EXTENSION SYSTEM

1974
- 1974-11-25 AT AT940874A patent/AT337258B/en not_active IP Right Cessation
- 1974-12-06 GB GB52767/74A patent/GB1483806A/en not_active Expired
- 1974-12-11 CH CH1651074A patent/CH580371A5/xx not_active IP Right Cessation
- 1974-12-13 IT IT30535/74A patent/IT1027669B/en active
- 1974-12-17 FR FR7441543A patent/FR2255763B1/fr not_active Expired
- 1974-12-18 LU LU71515A patent/LU71515A1/xx unknown
- 1974-12-19 DK DK666774A patent/DK141427C/en not_active IP Right Cessation
- 1974-12-20 NL NLAANVRAGE7416708,A patent/NL169010C/en not_active IP Right Cessation
- 1974-12-20 SE SE7416207A patent/SE406022B/en unknown
- 1974-12-20 BE BE151791A patent/BE823687A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
BE823687A (en)	1975-06-20
LU71515A1 (en)	1975-06-17
FR2255763A1 (en)	1975-07-18
SE7416207L (en)	1975-06-23
AT337258B (en)	1977-06-27
FR2255763B1 (en)	1982-10-29
DK141427B (en)	1980-03-10
CH580371A5 (en)	1976-09-30
GB1483806A (en)	1977-08-24
DE2363582A1 (en)	1975-06-26
IT1027669B (en)	1978-12-20
DE2363582B2 (en)	1975-10-16
DK666774A (en)	1975-08-18
NL169010C (en)	1982-05-17
ATA940874A (en)	1976-10-15
DK141427C (en)	1980-09-08
NL7416708A (en)	1975-06-24
SE406022B (en)	1979-01-15

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Legal Events

Date	Code	Title	Description
1987-08-17	V1	Lapsed because of non-payment of the annual fee