FR2235554B1 - - Google Patents

Info

Publication number
FR2235554B1
FR2235554B1 FR7417401A FR7417401A FR2235554B1 FR 2235554 B1 FR2235554 B1 FR 2235554B1 FR 7417401 A FR7417401 A FR 7417401A FR 7417401 A FR7417401 A FR 7417401A FR 2235554 B1 FR2235554 B1 FR 2235554B1
Authority
FR
France
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
FR7417401A
Other languages
French (fr)
Other versions
FR2235554A1 (enrdf_load_stackoverflow
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of FR2235554A1 publication Critical patent/FR2235554A1/fr
Application granted granted Critical
Publication of FR2235554B1 publication Critical patent/FR2235554B1/fr
Expired legal-status Critical Current

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
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H04L27/122—Modulator circuits; Transmitter circuits using digital generation of carrier signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR7417401A 1973-06-29 1974-05-20 Expired FR2235554B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732333253 DE2333253A1 (de) 1973-06-29 1973-06-29 Modulator zum erzeugen von frequenzmodulierten signalen

Publications (2)

Publication Number Publication Date
FR2235554A1 FR2235554A1 (enrdf_load_stackoverflow) 1975-01-24
FR2235554B1 true FR2235554B1 (enrdf_load_stackoverflow) 1977-03-11

Family

ID=5885534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417401A Expired FR2235554B1 (enrdf_load_stackoverflow) 1973-06-29 1974-05-20

Country Status (9)

Country Link
BE (1) BE817046A (enrdf_load_stackoverflow)
CH (1) CH571295A5 (enrdf_load_stackoverflow)
DE (1) DE2333253A1 (enrdf_load_stackoverflow)
DK (1) DK335174A (enrdf_load_stackoverflow)
FR (1) FR2235554B1 (enrdf_load_stackoverflow)
GB (1) GB1454924A (enrdf_load_stackoverflow)
IT (1) IT1015490B (enrdf_load_stackoverflow)
NL (1) NL7408531A (enrdf_load_stackoverflow)
SE (1) SE7408490L (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2233552C2 (ru) * 2002-08-05 2004-07-27 Федеральное государственное унитарное предприятие Омский научно-исследовательский институт приборостроения Формирователь сигналов многочастотной относительной фазовой телеграфии

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417332A (en) * 1965-02-11 1968-12-17 Nasa Frequency shift keying apparatus
US3663754A (en) * 1970-05-18 1972-05-16 Totuus Communications Inc Communication system having modulator for generating orthogonal continuous phase synchronous binary fsk

Also Published As

Publication number Publication date
DK335174A (enrdf_load_stackoverflow) 1975-03-24
GB1454924A (en) 1976-11-10
DE2333253A1 (de) 1975-01-23
SE7408490L (enrdf_load_stackoverflow) 1974-12-30
BE817046A (fr) 1974-12-30
CH571295A5 (enrdf_load_stackoverflow) 1975-12-31
IT1015490B (it) 1977-05-10
FR2235554A1 (enrdf_load_stackoverflow) 1975-01-24
NL7408531A (enrdf_load_stackoverflow) 1974-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse