NL302374A - - Google Patents

Info

Publication number: NL302374A
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.)

1963-03-12

Publication of NL302374A publication Critical patent/NL302374A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)

NL302374D 1963-03-12 NL302374A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES84112A DE1179268B (de)	1963-03-12	1963-03-12	Schaltungsanordnung fuer eine zentral gesteuerte Fernsprech-, insbesondere Fernsprech-nebenstellenanlage

Publications (1)

Publication Number	Publication Date
NL302374A true NL302374A (xx)

Family

ID=7511471

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL302374D NL302374A (xx)	1963-03-12

Country Status (7)

Country	Link
US (1)	US3449527A (xx)
BE (1)	BE645085A (xx)
CH (1)	CH414761A (xx)
DE (1)	DE1179268B (xx)
GB (1)	GB1061162A (xx)
NL (1)	NL302374A (xx)
SE (1)	SE311939B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3725599A (en) *	1971-07-22	1973-04-03	Gte Automatic Electric Lab Inc	Call pickup service for pabx telephone system
US3800098A (en) *	1972-06-12	1974-03-26	Bell Telephone Labor Inc	Key telephone system transfer arrangement
US3794776A (en) *	1972-07-10	1974-02-26	Stromberg Carlson Corp	Key telephone system transfer adapter circuit
US4028499A (en) *	1975-11-28	1977-06-07	Rca Corporation	Universal/assigned night answering system for EPABX

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2501546A (en) *	1947-09-12	1950-03-21	Automatic Elect Lab	Automatic private branch exchange telephone system having transfer and night service
US3176080A (en) *	1959-12-11	1965-03-30	Gen Dynamies Corp	Night answering and transfer of trunk calls
NL282897A (xx) *	1961-09-11

0
- NL NL302374D patent/NL302374A/xx unknown
1963
- 1963-03-12 DE DES84112A patent/DE1179268B/de active Pending
1964
- 1964-03-09 CH CH303764A patent/CH414761A/de unknown
- 1964-03-10 SE SE2994/64A patent/SE311939B/xx unknown
- 1964-03-11 GB GB10219/64A patent/GB1061162A/en not_active Expired
- 1964-03-12 BE BE645085D patent/BE645085A/xx unknown
1967
- 1967-10-23 US US701493A patent/US3449527A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3449527A (en)	1969-06-10
SE311939B (xx)	1969-06-30
BE645085A (xx)	1964-09-14
CH414761A (de)	1966-06-15
DE1179268B (de)	1964-10-08
GB1061162A (en)	1967-03-08

Publication	Publication Date	Title
BE627012A (xx)
BE625880A (xx)
BE31062A (xx)
BE645085A (xx)	1964-09-14
BE645844A (xx)	1964-09-28
BE645740A (xx)	1964-07-16
BE645246A (xx)	1964-07-16
BE645040A (xx)	1964-09-11
BE644742A (xx)	1964-07-01
BE644228A (xx)	1964-08-24
BE644148A (xx)	1964-08-21
BE643882A (xx)	1964-06-15
BE642499A (xx)
BE642258A (xx)	1964-05-04
BE642223A (xx)
BE641126A (xx)	1964-04-01
BE639626A (xx)
BE639225A (xx)
BE636341A (xx)
BE632692A (xx)
BE631636A (xx)
BE627172A (xx)
BE627151A (xx)
BE627145A (xx)
BE627141A (xx)