JPS579144A - Modulation and demodulation device - Google Patents

Modulation and demodulation device

Info

Publication number
JPS579144A
JPS579144A JP7235280A JP7235280A JPS579144A JP S579144 A JPS579144 A JP S579144A JP 7235280 A JP7235280 A JP 7235280A JP 7235280 A JP7235280 A JP 7235280A JP S579144 A JPS579144 A JP S579144A
Authority
JP
Japan
Prior art keywords
signal
circuit
output
multiplication
pass filter
Prior art date
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.)
Granted
Application number
JP7235280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639698B2 (https=
Inventor
Botaro Hirosaki
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP7235280A priority Critical patent/JPS579144A/ja
Priority to US06/264,163 priority patent/US4392220A/en
Priority to AU71156/81A priority patent/AU537148B2/en
Priority to EP81104133A priority patent/EP0041253B1/en
Priority to CA000378694A priority patent/CA1165476A/en
Priority to DE8181104133T priority patent/DE3172013D1/de
Publication of JPS579144A publication Critical patent/JPS579144A/ja
Publication of JPS639698B2 publication Critical patent/JPS639698B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
JP7235280A 1980-05-30 1980-05-30 Modulation and demodulation device Granted JPS579144A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP7235280A JPS579144A (en) 1980-05-30 1980-05-30 Modulation and demodulation device
US06/264,163 US4392220A (en) 1980-05-30 1981-05-15 Modem to be coupled to a directional transmission line of an SS multiplex communication network
AU71156/81A AU537148B2 (en) 1980-05-30 1981-05-29 Code division multiplex transmission
EP81104133A EP0041253B1 (en) 1980-05-30 1981-05-29 Transmitter-receiver to be coupled to a directional transmission line of a spread-spectrum multiplex communication network
CA000378694A CA1165476A (en) 1980-05-30 1981-05-29 Modem to be coupled to a directional transmission line of an ss multiplex communication network
DE8181104133T DE3172013D1 (en) 1980-05-30 1981-05-29 Transmitter-receiver to be coupled to a directional transmission line of a spread-spectrum multiplex communication network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7235280A JPS579144A (en) 1980-05-30 1980-05-30 Modulation and demodulation device

Publications (2)

Publication Number Publication Date
JPS579144A true JPS579144A (en) 1982-01-18
JPS639698B2 JPS639698B2 (https=) 1988-03-01

Family

ID=13486825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7235280A Granted JPS579144A (en) 1980-05-30 1980-05-30 Modulation and demodulation device

Country Status (1)

Country Link
JP (1) JPS579144A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61284860A (ja) * 1985-06-10 1986-12-15 Pioneer Electronic Corp 磁気記録再生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61284860A (ja) * 1985-06-10 1986-12-15 Pioneer Electronic Corp 磁気記録再生装置

Also Published As

Publication number Publication date
JPS639698B2 (https=) 1988-03-01

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