NL7406015A - - Google Patents

Info

Publication number: NL7406015A
Authority: NL; Netherlands

Application number

NL7406015A

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.)

1973-05-08

Filing date

1974-05-03

Publication date

1974-11-12

1974-05-03 Application filed filed Critical

1974-11-12 Publication of NL7406015A publication Critical patent/NL7406015A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Devices For Supply Of Signal Current (AREA)
Telephonic Communication Services (AREA)

NL7406015A 1973-05-08 1974-05-03 NL7406015A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7316586A FR2229178B1 (fr)	1973-05-08	1973-05-08

Publications (1)

Publication Number	Publication Date
NL7406015A true NL7406015A (fr)	1974-11-12

Family

ID=9118979

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7406015A NL7406015A (fr)	1973-05-08	1974-05-03

Country Status (7)

Country	Link
BE (1)	BE814455A (fr)
CH (1)	CH581935A5 (fr)
DE (1)	DE2420992A1 (fr)
FR (1)	FR2229178B1 (fr)
GB (1)	GB1445800A (fr)
IT (1)	IT1012163B (fr)
NL (1)	NL7406015A (fr)

1973
- 1973-05-08 FR FR7316586A patent/FR2229178B1/fr not_active Expired
1974
- 1974-04-22 CH CH552574A patent/CH581935A5/xx not_active IP Right Cessation
- 1974-04-26 GB GB1833574A patent/GB1445800A/en not_active Expired
- 1974-04-30 DE DE19742420992 patent/DE2420992A1/de not_active Withdrawn
- 1974-05-02 BE BE1005924A patent/BE814455A/fr unknown
- 1974-05-03 NL NL7406015A patent/NL7406015A/xx active Search and Examination
- 1974-05-08 IT IT2244274A patent/IT1012163B/it active

Also Published As

Publication number	Publication date
FR2229178B1 (fr)	1978-12-29
IT1012163B (it)	1977-03-10
BE814455A (fr)	1974-11-04
CH581935A5 (fr)	1976-11-15
FR2229178A1 (fr)	1974-12-06
GB1445800A (en)	1976-08-11
DE2420992A1 (de)	1974-11-28

Publication	Publication Date	Title
AR201758A1 (fr)	1975-04-15
AU476761B2 (fr)	1976-09-30
AU465372B2 (fr)	1975-09-25
AR201235Q (fr)	1975-02-21
AR201231Q (fr)	1975-02-21
AU474593B2 (fr)	1976-07-29
AU474511B2 (fr)	1976-07-22
AU474838B2 (fr)	1976-08-05
AU471343B2 (fr)	1976-04-15
AU465453B2 (fr)	1975-09-25
AU465434B2 (fr)	1975-09-25
AU450229B2 (fr)	1974-07-04
AU476714B2 (fr)	1976-09-30
AR201229Q (fr)	1975-02-21
AU466283B2 (fr)	1975-10-23
AU476696B2 (fr)	1976-09-30
AU472848B2 (fr)	1976-06-03
AR199451A1 (fr)	1974-08-30
AU477823B2 (fr)	1975-06-19
AU476873B1 (fr)	1975-01-09
AR195311A1 (fr)	1973-09-28
AR200256A1 (fr)	1974-10-31
AU461342B2 (fr)	1975-05-22
AR210729A1 (fr)	1977-09-15
AR193950A1 (fr)	1973-05-31

Legal Events

Date	Code	Title
1980-12-29	BA	A request for search or an international-type search has been filed
1981-01-26	BV	The patent application has lapsed
1983-02-01	BB	A search report has been drawn up
1983-07-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1986-02-03	BN	A decision not to publish the application has become irrevocable