GB328180A - - Google Patents

Info

Publication number
GB328180A
GB328180A GB2562529A GB2562529A GB328180A GB 328180 A GB328180 A GB 328180A GB 2562529 A GB2562529 A GB 2562529A GB 2562529 A GB2562529 A GB 2562529A GB 328180 A GB328180 A GB 328180A
Authority
GB
United Kingdom
Prior art keywords
amplifiers
frequencies
separate
modulated
source
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2562529A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefunken AG
Original Assignee
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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.)
Filing date
Publication date
Application filed by Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
Publication of GB328180A publication Critical patent/GB328180A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB2562529A 1928-10-16 1929-08-22 Expired GB328180A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET35822D DE559895C (de) 1928-10-16 1928-10-16 Anordnung zur Aussendung einer mit mehreren Niederfrequenzen modulierten Traegerwelle

Publications (1)

Publication Number Publication Date
GB328180A true GB328180A (enrdf_load_stackoverflow) 1930-04-24

Family

ID=7559429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2562529A Expired GB328180A (enrdf_load_stackoverflow) 1928-10-16 1929-08-22

Country Status (2)

Country Link
DE (1) DE559895C (enrdf_load_stackoverflow)
GB (1) GB328180A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB456135A (en) * 1935-04-03 1936-11-03 Alan Dower Blumlein Improvements in and relating to television and like transmitting systems

Also Published As

Publication number Publication date
DE559895C (de) 1932-09-26

Similar Documents

Publication Publication Date Title
US2577731A (en) High-frequency traffic system over power supply lines
ES182167A1 (es) UN SISTEMA DE RADIOTRANSMISIoN Y RECEPCIoN
GB487282A (en) Improvements in or relating to high frequency transmitting arrangements
GB328180A (enrdf_load_stackoverflow)
GB542005A (en) Improvements in radio transmission systems
GB493679A (en) Improvements in or relating to diversity radio transmission systems
GB506518A (en) Improvements in or relating to short wave transmitting aerial systems
US1590374A (en) Radio transmission system
US1836129A (en) Signaling system
GB236647A (en) Improvements in radio signalling systems
US1721627A (en) Radio transmission system
GB454346A (en) Receiving apparatus for carrier wave signalling systems
GB218282A (en) Improvements in secret signalling systems
CA245368A (en) System of reception for modulated wave telegraphy and telephony
GB453759A (en) Improvements in or relating to radio and other transmitter installations
GB373919A (en) Improvements in relaying systems for radio-signalling
CA304505A (en) Antenna system for transmitting or receiving radio waves
CA304768A (en) Transmitting or receiving aerial system for wireless telegraphy or telephone
GB338617A (en) Improvements relating to signalling systems and in particular to radio communication
GB481841A (en) Common wave radio transmitting systems
GB595712A (en) Multi-channel telephone systems
GB501106A (en) Improvements in radio signalling systems
GB367687A (en) Relaying systems for short-wave wireless signalling
AU117126B2 (en) Frequency modulated carrier wave receiver circuits
AU123952B2 (en) Improved telegraph receiver for frequency modulated telegraph signals