BE824501A - INFORMATION TRANSMISSION DEVICE INTENDED TO TRANSMIT A BAND OF INFORMATION ACCOMPANIED BY A SWITCHABLE FREQUENCY PILOT WAVE - Google Patents

INFORMATION TRANSMISSION DEVICE INTENDED TO TRANSMIT A BAND OF INFORMATION ACCOMPANIED BY A SWITCHABLE FREQUENCY PILOT WAVE

Info

Publication number
BE824501A
BE824501A BE152473A BE152473A BE824501A BE 824501 A BE824501 A BE 824501A BE 152473 A BE152473 A BE 152473A BE 152473 A BE152473 A BE 152473A BE 824501 A BE824501 A BE 824501A
Authority
BE
Belgium
Prior art keywords
information
transmit
band
transmission device
device intended
Prior art date
Application number
BE152473A
Other languages
French (fr)
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
Priority claimed from DE19742402451 external-priority patent/DE2402451C2/en
Application filed filed Critical
Publication of BE824501A publication Critical patent/BE824501A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Relay Systems (AREA)
  • Selective Calling Equipment (AREA)
BE152473A 1974-01-18 1975-01-17 INFORMATION TRANSMISSION DEVICE INTENDED TO TRANSMIT A BAND OF INFORMATION ACCOMPANIED BY A SWITCHABLE FREQUENCY PILOT WAVE BE824501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742402451 DE2402451C2 (en) 1974-01-18 Message transmission device for transmitting a message transmission band, which is accompanied by a pilot with switchable frequency

Publications (1)

Publication Number Publication Date
BE824501A true BE824501A (en) 1975-05-15

Family

ID=5905140

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152473A BE824501A (en) 1974-01-18 1975-01-17 INFORMATION TRANSMISSION DEVICE INTENDED TO TRANSMIT A BAND OF INFORMATION ACCOMPANIED BY A SWITCHABLE FREQUENCY PILOT WAVE

Country Status (8)

Country Link
JP (1) JPS5330608B2 (en)
BE (1) BE824501A (en)
FR (1) FR2258749B1 (en)
GB (1) GB1494671A (en)
IL (1) IL46447A (en)
IT (1) IT1028339B (en)
NL (1) NL163927C (en)
SE (1) SE394782B (en)

Also Published As

Publication number Publication date
NL163927B (en) 1980-05-16
SE394782B (en) 1977-07-04
DE2402451B1 (en) 1975-07-03
IT1028339B (en) 1979-01-30
GB1494671A (en) 1977-12-07
JPS50108807A (en) 1975-08-27
NL7500609A (en) 1975-07-22
JPS5330608B2 (en) 1978-08-28
IL46447A0 (en) 1975-04-25
DE2402451A1 (en) 1975-07-03
FR2258749B1 (en) 1977-11-18
IL46447A (en) 1977-07-31
NL163927C (en) 1980-10-15
SE7500405L (en) 1975-07-21
FR2258749A1 (en) 1975-08-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19850117