IE45444B1 - Improvements in or relating to frequency-modulated data communications receivers - Google Patents

Improvements in or relating to frequency-modulated data communications receivers

Info

Publication number
IE45444B1
IE45444B1 IE1324/77A IE132477A IE45444B1 IE 45444 B1 IE45444 B1 IE 45444B1 IE 1324/77 A IE1324/77 A IE 1324/77A IE 132477 A IE132477 A IE 132477A IE 45444 B1 IE45444 B1 IE 45444B1
Authority
IE
Ireland
Prior art keywords
signal
output
switch
circuit
receiver
Prior art date
Application number
IE1324/77A
Other languages
English (en)
Other versions
IE45444L (en
Original Assignee
Siemens Ag
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 DE2628997A external-priority patent/DE2628997C3/de
Priority claimed from DE2714439A external-priority patent/DE2714439C3/de
Priority claimed from DE19772721526 external-priority patent/DE2721526C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IE45444L publication Critical patent/IE45444L/xx
Publication of IE45444B1 publication Critical patent/IE45444B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
IE1324/77A 1976-06-28 1977-06-28 Improvements in or relating to frequency-modulated data communications receivers IE45444B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2628997A DE2628997C3 (de) 1976-06-28 1976-06-28 System zum Empfang frequenzmodulierter digitaler Nachrichtensignale
DE2714439A DE2714439C3 (de) 1977-03-31 1977-03-31 System zum Empfang frequenzmodulierter digitaler Nachrichtensignale
DE19772721526 DE2721526C3 (de) 1977-05-12 1977-05-12 System zum Empfang frequenzmodulierter digitaler Nachrichtensignale

Publications (2)

Publication Number Publication Date
IE45444L IE45444L (en) 1977-12-28
IE45444B1 true IE45444B1 (en) 1982-08-25

Family

ID=27186896

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1324/77A IE45444B1 (en) 1976-06-28 1977-06-28 Improvements in or relating to frequency-modulated data communications receivers

Country Status (13)

Country Link
AT (1) AT358631B (enrdf_load_stackoverflow)
CH (1) CH619087A5 (enrdf_load_stackoverflow)
DK (1) DK281077A (enrdf_load_stackoverflow)
ES (1) ES460184A1 (enrdf_load_stackoverflow)
FI (1) FI771996A7 (enrdf_load_stackoverflow)
FR (1) FR2357115A1 (enrdf_load_stackoverflow)
GB (1) GB1584641A (enrdf_load_stackoverflow)
IE (1) IE45444B1 (enrdf_load_stackoverflow)
IT (1) IT1086275B (enrdf_load_stackoverflow)
LU (1) LU77628A1 (enrdf_load_stackoverflow)
NL (1) NL178115C (enrdf_load_stackoverflow)
NO (1) NO772272L (enrdf_load_stackoverflow)
SE (1) SE417047B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905471B1 (de) * 1979-02-13 1980-02-21 Siemens Ag System zum Empfang frequenzmodulierter digitaler Nachrichtensignale

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778727A (en) * 1972-05-11 1973-12-11 Singer Co Crystal controlled frequency discriminator

Also Published As

Publication number Publication date
FR2357115B1 (enrdf_load_stackoverflow) 1982-01-08
IE45444L (en) 1977-12-28
FI771996A7 (enrdf_load_stackoverflow) 1977-12-29
NL178115C (nl) 1986-01-16
NL7707119A (nl) 1977-12-30
CH619087A5 (en) 1980-08-29
AT358631B (de) 1980-09-25
SE417047B (sv) 1981-02-16
FR2357115A1 (fr) 1978-01-27
DK281077A (da) 1977-12-29
IT1086275B (it) 1985-05-28
NO772272L (no) 1977-12-29
GB1584641A (en) 1981-02-18
LU77628A1 (de) 1979-03-26
ES460184A1 (es) 1978-12-01
NL178115B (nl) 1985-08-16
ATA452177A (de) 1980-02-15
SE7707400L (sv) 1977-12-29

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