JPS52119850A - Parallel operation system of high frequency amplifiers - Google Patents

Parallel operation system of high frequency amplifiers

Info

Publication number
JPS52119850A
JPS52119850A JP3659576A JP3659576A JPS52119850A JP S52119850 A JPS52119850 A JP S52119850A JP 3659576 A JP3659576 A JP 3659576A JP 3659576 A JP3659576 A JP 3659576A JP S52119850 A JPS52119850 A JP S52119850A
Authority
JP
Japan
Prior art keywords
high frequency
frequency amplifiers
operation system
parallel operation
parallel
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.)
Pending
Application number
JP3659576A
Other languages
Japanese (ja)
Inventor
Noriaki Kanda
Soichi Akao
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP3659576A priority Critical patent/JPS52119850A/en
Publication of JPS52119850A publication Critical patent/JPS52119850A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:To provide a parallel operation system of high frequency amplifiers which can keep the gain of the normal state as far as the connected input/output terminals are concerned in case that the high frequency amplifiers operating in parallel become unusual.
JP3659576A 1976-03-31 1976-03-31 Parallel operation system of high frequency amplifiers Pending JPS52119850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3659576A JPS52119850A (en) 1976-03-31 1976-03-31 Parallel operation system of high frequency amplifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3659576A JPS52119850A (en) 1976-03-31 1976-03-31 Parallel operation system of high frequency amplifiers

Publications (1)

Publication Number Publication Date
JPS52119850A true JPS52119850A (en) 1977-10-07

Family

ID=12474125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3659576A Pending JPS52119850A (en) 1976-03-31 1976-03-31 Parallel operation system of high frequency amplifiers

Country Status (1)

Country Link
JP (1) JPS52119850A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256987A (en) * 1990-06-22 1993-10-26 Fujitsu Limited Power amplifier device having a plurality of power amplifier units connected in parallel
WO1999050956A1 (en) * 1998-03-30 1999-10-07 Maxim Integrated Products, Inc. Wide-dynamic-range variable-gain amplifier
JP2006222828A (en) * 2005-02-14 2006-08-24 Hitachi Kokusai Electric Inc Amplifying equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256987A (en) * 1990-06-22 1993-10-26 Fujitsu Limited Power amplifier device having a plurality of power amplifier units connected in parallel
WO1999050956A1 (en) * 1998-03-30 1999-10-07 Maxim Integrated Products, Inc. Wide-dynamic-range variable-gain amplifier
US6049251A (en) * 1998-03-30 2000-04-11 Maxim Integrated Products, Inc. Wide-dynamic-range variable-gain amplifier
JP2006222828A (en) * 2005-02-14 2006-08-24 Hitachi Kokusai Electric Inc Amplifying equipment

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