CH208098A - Carrier current transmission system. - Google Patents

Carrier current transmission system.

Info

Publication number: CH208098A
Authority: CH; Switzerland
Prior art keywords: transmission system; current transmission; carrier current; carrier; transmission
Prior art date: 1935-10-27

Application number

Other languages

German (de)

Inventor

Haftung Licentia Beschraenkter

Original Assignee

Licentia Gmbh

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.)

1935-10-27

Filing date

1939-01-23

Publication date

1939-12-31

1939-01-23 Application filed by Licentia Gmbh filed Critical Licentia Gmbh

1939-12-31 Publication of CH208098A publication Critical patent/CH208098A/en

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
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/546—Combination of signalling, telemetering, protection
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/58—Repeater circuits
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Selective Calling Equipment (AREA)
Radio Relay Systems (AREA)

CH208098D 1935-10-27 1939-01-23 Carrier current transmission system. CH208098A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEA77458D DE722815C (en)	1935-10-27	1935-10-27	Carrier stream telephony system with two carrier streams and intermediate amplifier stations
DEA81940D DE765208C (en)	1935-10-27	1937-02-07	Carrier frequency telephony system with two carrier frequencies and intermediate amplifiers and intermediate amplifiers

Publications (1)

Publication Number	Publication Date
CH208098A true CH208098A (en)	1939-12-31

Family

ID=5794049

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH208098D CH208098A (en)	1935-10-27	1939-01-23	Carrier current transmission system.
CH218826D CH218826A (en)	1935-10-27	1939-04-05	Carrier current transmission system.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CH218826D CH218826A (en)	1935-10-27	1939-04-05	Carrier current transmission system.

Country Status (3)

Country	Link
CH (2)	CH208098A (en)
DE (3)	DE722815C (en)
FR (4)	FR812233A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE899957C (en) *	1939-06-30	1953-12-17	Aeg	Arrangement for carrier current transmission over the contact wire lines in electrical rail operations
DE963965C (en) *	1948-10-02	1957-05-16	Siemens Ag	Circuit arrangement for carrier frequency telephone systems
DE900708C (en) *	1949-05-29	1954-01-04	Mix & Genest Akt Ges	High-frequency telephony transmission system for high-voltage lines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR659308A (en) *	1930-04-12	1929-06-27	Thomson Houston Comp Francaise	Improvements to powerline relay remote control systems
DE667851C (en) *	1930-08-09	1938-11-21	Siemens Ag	Procedure for the transmission of remote control or remote measurement pulses in power plants
FR782747A (en) *	1933-12-15	1935-06-11	Lorenz C Ag	Method of transmitting signals, speech or others, by cables, using high frequency currents

1935
- 1935-10-27 DE DEA77458D patent/DE722815C/en not_active Expired
1936
- 1936-10-10 FR FR812233D patent/FR812233A/en not_active Expired
- 1936-11-22 DE DE1936A0081156 patent/DE751668C/en not_active Expired
1937
- 1937-02-07 DE DEA81940D patent/DE765208C/en not_active Expired
1938
- 1938-02-04 FR FR833156D patent/FR833156A/en not_active Expired
1939
- 1939-01-21 FR FR50183D patent/FR50183E/en not_active Expired
- 1939-01-23 CH CH208098D patent/CH208098A/en unknown
- 1939-04-05 FR FR51451D patent/FR51451E/en not_active Expired
- 1939-04-05 CH CH218826D patent/CH218826A/en unknown

Also Published As

Publication number	Publication date
DE722815C (en)	1942-07-22
FR50183E (en)	1939-01-17
CH218826A (en)	1941-12-31
FR812233A (en)	1937-05-03
DE751668C (en)	1953-06-08
DE765208C (en)	1953-06-08
FR51451E (en)	1942-08-12
FR833156A (en)	1938-10-13

Publication	Publication Date	Title
CH200900A (en)	1938-10-31	Kötzerspulmaschine.
CH208098A (en)	1939-12-31	Carrier current transmission system.
CH231614A (en)	1944-03-31	Electric telecommunication system.
CH234264A (en)	1944-09-15	Telephone system.
CH200864A (en)	1938-10-31	Television transmission system.
DK54711C (en)	1938-05-09	Carrier transmission system.
DK52236C (en)	1936-09-28	High frequency carrier transmission system.
CH179701A (en)	1935-09-15	Cable car.
DK58726C (en)	1941-06-03	Telegraph selector system.
CH186683A (en)	1936-09-30	Self-collecting talk station.
DK51649C (en)	1936-05-18	Snaplaas.
DK57535C (en)	1940-04-29	Electrical Signaling System.
DK54647C (en)	1938-04-25	Telephone system.
CH185792A (en)	1936-08-15	Telecommunication system.
DK54277C (en)	1938-02-07	Signal transmission system.
CH185023A (en)	1936-06-30	Transport system.
DK54001C (en)	1937-12-13	Dynamo.
GR5375B (en)	1935-07-31	COOLING SYSTEM.
DK48191C (en)	1933-12-27	Carrier transmission system.
DK49421C (en)	1934-10-22	Modulation system.
DK55589C (en)	1938-12-19	Optical System.
DK56987C (en)	1939-12-04	Bra.
DK58642C (en)	1941-05-05	Telegraph system.
DK53478C (en)	1937-08-23	Telephone system with Selector operation.
DK53294C (en)	1937-07-12	Telephone system with Selector operation.