BE465290A - - Google Patents

Info

Publication number: BE465290A
Authority: BE; Belgium

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.)

1945-04-30

Publication of BE465290A publication Critical patent/BE465290A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals

Landscapes

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

BE465290D 1945-04-30 BE465290A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US591068A US2414795A (en)	1945-04-30	1945-04-30	Ringing control arrangement for two-way carrier telephone terminals

Publications (1)

Publication Number	Publication Date
BE465290A true BE465290A (xx)

Family

ID=24364926

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE465290D BE465290A (xx)	1945-04-30

Country Status (4)

Country	Link
US (1)	US2414795A (xx)
BE (1)	BE465290A (xx)
ES (1)	ES175948A1 (xx)
FR (1)	FR926079A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR960967A (xx) *	1945-02-06	1950-04-28
US2457830A (en) *	1946-03-05	1949-01-04	Jr George F Moynahan	Spot frequency oscillator system
US2540299A (en) *	1946-08-27	1951-02-06	Borg George W Corp	Sound recording and reproducing apparatus
BE477040A (xx) *	1946-11-01
US2654003A (en) *	1947-11-24	1953-09-29	Int Electronics Co	Oscillator-amplifier circuits for magnetic recording and reproducing systems
US2682627A (en) *	1949-01-25	1954-06-29	Askania Regulator Co	Motor position control station arrangement
NL72570C (xx) *	1949-09-02
BE499154A (xx) *	1949-11-05
US2677726A (en) *	1950-07-26	1954-05-04	Bell Telephone Labor Inc	Signaling system for carrier telephone transmission
BE523372A (xx) *	1952-10-08
US2938081A (en) *	1952-12-27	1960-05-24	Gen Electric	Selective transmission system for telephonic ringing
CA609116A (en) *	1956-04-02	1960-11-22	Westinghouse Air Brake Company	Transistor transceiver

0
- BE BE465290D patent/BE465290A/xx unknown
1945
- 1945-04-30 US US591068A patent/US2414795A/en not_active Expired - Lifetime
1946
- 1946-04-26 FR FR926079D patent/FR926079A/fr not_active Expired
- 1946-11-29 ES ES175948A patent/ES175948A1/es not_active Expired

Also Published As

Publication number	Publication date
ES175948A1 (es)	1947-01-01
US2414795A (en)	1947-01-28
FR926079A (fr)	1947-09-22

Publication	Publication Date	Title
FR955898A (xx)	1950-01-20
DE2462615A1 (xx)
FR958632A (xx)	1950-03-15
FR915350A (xx)	1946-11-26
FR957388A (xx)	1950-02-18
FR958074A (xx)	1950-03-03
FR958043A (xx)	1950-03-02
FR960967A (xx)	1950-04-28
FR1019578A (xx)	1953-01-23
FR958723A (xx)	1950-03-17
FR55254E (xx)	1952-01-09
FR895900A (xx)	1945-02-14
FR960341A (xx)	1950-04-15
FR915005A (xx)	1946-10-24
FR895950A (xx)	1945-02-12
BE479147A (xx)
BE473262A (xx)
NL75399C (xx)
BE477947A (xx)
BE469469A (xx)
BE469111A (xx)
BE468507A (xx)
BE463894A (xx)
BE481728A (xx)	1948-04-30
BE477606A (xx)