BR7602362A - Metodo para comunicacao eletrica com faixa de frequencia reduzida - Google Patents

Metodo para comunicacao eletrica com faixa de frequencia reduzida

Info

Publication number
BR7602362A
BR7602362A BR7602362A BR7602362A BR7602362A BR 7602362 A BR7602362 A BR 7602362A BR 7602362 A BR7602362 A BR 7602362A BR 7602362 A BR7602362 A BR 7602362A BR 7602362 A BR7602362 A BR 7602362A
Authority
BR
Brazil
Prior art keywords
frequency band
electric communication
reduced frequency
communication
reduced
Prior art date
Application number
BR7602362A
Other languages
English (en)
Portuguese (pt)
Inventor
W Auth
G Gassmann
H Reiber
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR7602362A publication Critical patent/BR7602362A/pt

Links

Classifications

    • 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
    • H04B1/66—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 reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—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 reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Telephone Function (AREA)
  • Transmitters (AREA)
BR7602362A 1975-04-16 1976-04-14 Metodo para comunicacao eletrica com faixa de frequencia reduzida BR7602362A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752516743 DE2516743C2 (de) 1975-04-16 1975-04-16 Empfänger für ein System zur elektrischen Nachrichtenübertragung mit herabgesetzter Bandbreite

Publications (1)

Publication Number Publication Date
BR7602362A true BR7602362A (pt) 1976-10-12

Family

ID=5944124

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7602362A BR7602362A (pt) 1975-04-16 1976-04-14 Metodo para comunicacao eletrica com faixa de frequencia reduzida

Country Status (5)

Country Link
BR (1) BR7602362A (enExample)
CH (1) CH607469A5 (enExample)
DE (1) DE2516743C2 (enExample)
FR (1) FR2308256A1 (enExample)
GB (1) GB1499697A (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079118B (de) * 1958-04-11 1960-04-07 Siemens Ag Verfahren zur elektrischen Nachrichtenuebertragung unter Frequenzbandpressung
NL245178A (enExample) * 1958-11-17
NL272809A (enExample) * 1960-12-27

Also Published As

Publication number Publication date
CH607469A5 (enExample) 1978-12-29
GB1499697A (en) 1978-02-01
DE2516743C2 (de) 1984-01-19
FR2308256A1 (fr) 1976-11-12
FR2308256B3 (enExample) 1979-01-12
DE2516743A1 (de) 1978-03-16

Similar Documents

Publication Publication Date Title
JPS5275882A (en) High frequency electric knife
AU1797776A (en) Changing sampling frequency
JPS5242049A (en) Double frequency antenna
JPS51148319A (en) Radio
SE416432B (sv) Antennsystem
BR7600420A (pt) Aperfeicoamento em correia semfim para transmissao de potencia
JPS51150462A (en) Breakdown coupler
GB1551858A (en) Frequency converters
GB1548752A (en) Single frequency radio ranging system
GB1548740A (en) Broad band antenna
MX143361A (es) Procedimiento para preparacion de azinas
AT353861B (de) Frequenzverdoppler
SE413451B (sv) Radiomottagare
MX143993A (es) Procedimiento mejorado para preparar triarilfosfinas
SE7608436L (sv) Mottagarantenn for flera band
SE416087B (sv) Elektrisk genomforing
JPS5271889A (en) Low frequency curing device
MX4648E (es) Procedimiento para preparar pentacloronitrobenceno
SE7613196L (sv) Sendtagare for enkanal-berfrekvenssystem
BR7602362A (pt) Metodo para comunicacao eletrica com faixa de frequencia reduzida
SE413432B (sv) Elektriskt tendror for granater
DK135255C (da) Koaksialt hojfrekvenskabel
SE7613094L (sv) Radiotransmissionsanleggning
JPS5242634A (en) Wave eliminating block
JPS5236072A (en) Frequency comparator