JPH0257755B2 - - Google Patents

Info

Publication number
JPH0257755B2
JPH0257755B2 JP57229423A JP22942382A JPH0257755B2 JP H0257755 B2 JPH0257755 B2 JP H0257755B2 JP 57229423 A JP57229423 A JP 57229423A JP 22942382 A JP22942382 A JP 22942382A JP H0257755 B2 JPH0257755 B2 JP H0257755B2
Authority
JP
Japan
Prior art keywords
output
frequency
mixer
frequency conversion
channel
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.)
Expired - Lifetime
Application number
JP57229423A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59122191A (ja
Inventor
Mitsuya Okazaki
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.)
Alps Alpine Co Ltd
Original Assignee
Alps 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP22942382A priority Critical patent/JPS59122191A/ja
Publication of JPS59122191A publication Critical patent/JPS59122191A/ja
Publication of JPH0257755B2 publication Critical patent/JPH0257755B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP22942382A 1982-12-28 1982-12-28 Ｃａｔｖコンバ−タ Granted JPS59122191A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22942382A JPS59122191A (ja) 1982-12-28 1982-12-28 Ｃａｔｖコンバ−タ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22942382A JPS59122191A (ja) 1982-12-28 1982-12-28 Ｃａｔｖコンバ−タ

Publications (2)

Publication Number Publication Date
JPS59122191A JPS59122191A (ja) 1984-07-14
JPH0257755B2 true JPH0257755B2 (zh) 1990-12-05

Family

ID=16891988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22942382A Granted JPS59122191A (ja) 1982-12-28 1982-12-28 Ｃａｔｖコンバ−タ

Country Status (1)

Country Link
JP (1) JPS59122191A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63136785A (ja) * 1986-11-27 1988-06-08 Murata Mfg Co Ltd Ｃａｔｖチユ−ナ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5762638A (en) * 1980-10-01 1982-04-15 Matsushita Electric Ind Co Ltd Wide band receiving tuner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5762638A (en) * 1980-10-01 1982-04-15 Matsushita Electric Ind Co Ltd Wide band receiving tuner

Also Published As

Publication number Publication date
JPS59122191A (ja) 1984-07-14

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