SE422643B - Sett och signalsystem for att overfora telekommunikations information - Google Patents

Sett och signalsystem for att overfora telekommunikations information

Info

Publication number
SE422643B
SE422643B SE7509172A SE7509172A SE422643B SE 422643 B SE422643 B SE 422643B SE 7509172 A SE7509172 A SE 7509172A SE 7509172 A SE7509172 A SE 7509172A SE 422643 B SE422643 B SE 422643B
Authority
SE
Sweden
Prior art keywords
signal system
telecommunication information
transfer
transfer telecommunication
information
Prior art date
Application number
SE7509172A
Other languages
English (en)
Swedish (sv)
Other versions
SE7509172L (sv
Inventor
K Miyazawa
Original Assignee
Iwahori Fukuo
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 JP49094943A external-priority patent/JPS5123010A/ja
Priority claimed from JP49102823A external-priority patent/JPS5746261B2/ja
Application filed by Iwahori Fukuo filed Critical Iwahori Fukuo
Publication of SE7509172L publication Critical patent/SE7509172L/xx
Publication of SE422643B publication Critical patent/SE422643B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
SE7509172A 1974-08-21 1975-08-15 Sett och signalsystem for att overfora telekommunikations information SE422643B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49094943A JPS5123010A (index.php) 1974-08-21 1974-08-21
JP49102823A JPS5746261B2 (index.php) 1974-09-06 1974-09-06

Publications (2)

Publication Number Publication Date
SE7509172L SE7509172L (sv) 1976-02-23
SE422643B true SE422643B (sv) 1982-03-15

Family

ID=26436167

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7509172A SE422643B (sv) 1974-08-21 1975-08-15 Sett och signalsystem for att overfora telekommunikations information

Country Status (12)

Country Link
US (1) US4015204A (index.php)
AU (1) AU499915B2 (index.php)
BE (1) BE837226A (index.php)
CA (1) CA1079877A (index.php)
DE (1) DE2536737A1 (index.php)
FR (1) FR2282760A1 (index.php)
GB (1) GB1515711A (index.php)
IN (1) IN154636B (index.php)
IT (1) IT1059832B (index.php)
NL (1) NL172290C (index.php)
SE (1) SE422643B (index.php)
SU (1) SU826984A3 (index.php)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347619A (en) * 1980-12-19 1982-08-31 Discovision Associates Digital formatting system
JPH0824380B2 (ja) * 1982-08-04 1996-03-06 ヨ−ゼフ・デイル カラーテレビジョン信号を符号化して伝送する方法
EP0110427B1 (de) * 1982-12-07 1990-03-28 Josef Dirr Verfahren für die Übertragung von Nachrichten, bei dem die Codierung der Signale durch die Grösse der Amplituden der Halbwellen oder Perioden eines sinusförmigen Wechselstromes erfolgt
FR2554998B1 (fr) * 1983-11-15 1986-06-27 Michel Max Procede et dispositif de modulation pour la transmission simultanee de signaux analogiques et de signaux numeriques
US4706150A (en) * 1984-06-29 1987-11-10 International Business Machines Corporation Switching protocal for multiple autonomous switching planes
FR2684507B1 (fr) * 1991-11-29 1994-09-30 Sagem Modem semi-duplex pour reseau de radiotelephones gsm.
US6167241A (en) * 1996-10-28 2000-12-26 Int Labs, Inc. Technique for performing amplitude modulation without cheating side-bands
US7535964B2 (en) * 2005-08-31 2009-05-19 Maxim Integrated Products, Inc. Self-clocked two-level differential signaling methods and apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174375B (de) * 1962-06-07 1964-07-23 Standard Elektrik Lorenz Ag Verfahren zur UEbertragung von Nachrichten innerhalb eines kontinuierlichen Wellenzuges mittels eines Seriencodes
US3497618A (en) * 1966-08-19 1970-02-24 Digicom Inc Binary data transmission system with switching between positive and negative sinusoids at binary transition points
US3779321A (en) * 1972-06-30 1973-12-18 Teletype Corp Data transmitting systems
JPS5010906A (index.php) * 1973-05-28 1975-02-04
US3885217A (en) * 1973-07-11 1975-05-20 Computer Specifics Corp Data transmission system

Also Published As

Publication number Publication date
GB1515711A (en) 1978-06-28
SE7509172L (sv) 1976-02-23
SU826984A3 (ru) 1981-04-30
US4015204A (en) 1977-03-29
DE2536737A1 (de) 1976-03-04
BE837226A (fr) 1976-04-16
FR2282760A1 (fr) 1976-03-19
NL172290C (nl) 1983-08-01
IT1059832B (it) 1982-06-21
IN154636B (index.php) 1984-11-24
NL7509510A (nl) 1976-02-24
FR2282760B1 (index.php) 1983-01-21
AU8414175A (en) 1977-02-24
AU499915B2 (en) 1979-05-03
CA1079877A (en) 1980-06-17

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