NL93829C - - Google Patents

Info

Publication number: NL93829C
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.)

1953-02-06

Publication of NL93829C publication Critical patent/NL93829C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
- 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)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

NL93829D 1953-02-06 NL93829C (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US335514A US2680162A (en)	1953-02-06	1953-02-06	Automatic line testing and switching circuit

Publications (1)

Publication Number	Publication Date
NL93829C true NL93829C (it)

Family

ID=23312107

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL93829D NL93829C (it)	1953-02-06
NLAANVRAGE8103913,A NL181541B (nl)	1953-02-06		Uitsturingsniveauregeling voor laagfrequent-transistoreindversterkers ter beveiliging bij het overschrijden van amplitude-, stroom- en temperatuurgrenzen.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE8103913,A NL181541B (nl)	1953-02-06		Uitsturingsniveauregeling voor laagfrequent-transistoreindversterkers ter beveiliging bij het overschrijden van amplitude-, stroom- en temperatuurgrenzen.

Country Status (6)

Country	Link
US (1)	US2680162A (it)
BE (1)	BE526245A (it)
DE (1)	DE1002033B (it)
FR (1)	FR1090206A (it)
GB (1)	GB753546A (it)
NL (2)	NL181541B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1076171B (de) *	1955-10-15	1960-02-25	Deutsche Bundespost	Schaltungsanordnung zur selbsttaetigen Umschaltung eines Fernmelde-UEbertragungssystems, insbesondere eines Wechselstromtelegraphie-Systems, von einem ersten UEbertragungsweg auf einen zweiten UEbertragungsweg und umgekehrt
NL238442A (it) *	1958-04-22
NL259444A (it) *	1959-12-30
NL259445A (it) *	1959-12-30
US3111624A (en) *	1960-01-04	1963-11-19	Bell Telephone Labor Inc	Automatic system for selectively substituting spare channels for failed working channels in a multichannel multilink communication system
US3060390A (en) *	1960-04-25	1962-10-23	Bell Telephone Labor Inc	Remotely controlled selective switching system
US3223976A (en) *	1961-05-26	1965-12-14	Bell Telephone Labor Inc	Data communication system
US3411088A (en) *	1965-02-09	1968-11-12	Bell Telephone Labor Inc	Automatic input power level adjustment apparatus for amplifier of a broadband repeater
US3715503A (en) *	1971-02-16	1973-02-06	Stromberg Carlson Corp	Automatic transfer arrangement for telephone system
JPS5412766B2 (it) *	1971-11-24	1979-05-25
US3742154A (en) *	1971-12-30	1973-06-26	Bell Telephone Labor Inc	Continuous inband testing of trunks with automatic trunk substitution upon detecting a defective trunk
US3809818A (en) *	1972-06-05	1974-05-07	Bell Canada	Means and method for telephone line disconnection in frequency division multiplexing
FR2188924A5 (it) *	1972-06-15	1974-01-18	Constr Telephoniques
FR2192750A5 (it) *	1972-07-13	1974-02-08	Constr Telephoniques
US3864533A (en) *	1973-06-01	1975-02-04	Vidar Corp	Automatic line transfer system and method for a communications system
US3983340A (en) *	1975-01-27	1976-09-28	Lynch Communication Systems, Inc.	Automatic span line switch
US4030069A (en) *	1975-01-30	1977-06-14	Trw Inc.	Redundant message metering network
US3975600A (en) *	1975-06-06	1976-08-17	Marston Harvey J	Telephone line splicing apparatus
US3991278A (en) *	1975-06-13	1976-11-09	Bell Telephone Laboratories, Incorporated	Line protection switching system
US4245342A (en) *	1979-01-10	1981-01-13	Intech Laboratories, Inc.	One-for-n modem control apparatus
FR2471088A1 (fr) *	1979-12-07	1981-06-12	Inst Francais Du Petrole	Dispositif de transmission de donnees entre des dispositifs d'acquisition de donnees et un dispositif d'enregistrement
US5193086A (en) *	1988-08-26	1993-03-09	Hitachi, Ltd.	Network system having a line switching function
US6480510B1 (en)	1998-07-28	2002-11-12	Serconet Ltd.	Local area network of serial intelligent cells
US6956826B1 (en)	1999-07-07	2005-10-18	Serconet Ltd.	Local area network for distributing data communication, sensing and control signals
US6690677B1 (en) *	1999-07-20	2004-02-10	Serconet Ltd.	Network for telephony and data communication
US6549616B1 (en)	2000-03-20	2003-04-15	Serconet Ltd.	Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
US20030206623A1 (en) *	2002-05-06	2003-11-06	Deichstetter Eric A.	Pair gain system
IL154234A (en)	2003-01-30	2010-12-30	Mosaid Technologies Inc	Method and system for providing dc power on local telephone lines
IL159838A0 (en)	2004-01-13	2004-06-20	Yehuda Binder	Information device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE739967C (de) *	1936-10-31	1943-10-08	Hans Bodo Willers	Schaltungsanordnung fuer Fernmeldeanlagen, insbesondere Fernsprechanlagen
DE886313C (de) *	1944-06-16	1953-08-13	Lorenz C Ag	Anordnung zur automatischen Pegelregulierung in Traegerfrequenzsystemen

0
- BE BE526245D patent/BE526245A/xx unknown
- NL NL93829D patent/NL93829C/xx active
- NL NLAANVRAGE8103913,A patent/NL181541B/xx unknown
1953
- 1953-02-06 US US335514A patent/US2680162A/en not_active Expired - Lifetime
- 1953-11-03 FR FR1090206D patent/FR1090206A/fr not_active Expired
- 1953-12-09 DE DEW12780A patent/DE1002033B/de active Pending
1954
- 1954-02-05 GB GB3442/54A patent/GB753546A/en not_active Expired

Also Published As

Publication number	Publication date
DE1002033B (de)	1957-02-07
GB753546A (en)	1956-07-25
FR1090206A (fr)	1955-03-29
BE526245A (it)
US2680162A (en)	1954-06-01
NL181541B (nl)

Publication	Publication Date	Title
AT193854B (it)	1957-12-10
AT191364A (it)	1957-08-26
BE517130A (it)	1953-02-14
AT193331B (it)	1957-11-25
AT192380B (it)	1957-10-10
AT191140B (it)	1957-08-10
AT191026B (it)	1957-07-25
AT199365B (it)	1958-08-25
AT191238B (it)	1957-08-10
AT194074B (it)	1957-12-27
AT194824B (it)	1958-01-25
AT195162B (it)	1958-01-25
AT195400B (it)	1958-01-25
AT196785B (it)	1958-03-25
AT197771B (it)	1958-05-27
AT199317B (it)	1958-08-25
AT194372B (it)	1958-01-10
AT205166B (it)	1959-09-10
AT213751B (it)	1961-02-27
BE476906A (it)
BE516823A (it)
BE324631A (it)
BE326981A (it)
BE425967A (it)
BE517254A (it)