JPS546750A - Transistor amplifying device - Google Patents

Transistor amplifying device

Info

Publication number
JPS546750A
JPS546750A JP7245477A JP7245477A JPS546750A JP S546750 A JPS546750 A JP S546750A JP 7245477 A JP7245477 A JP 7245477A JP 7245477 A JP7245477 A JP 7245477A JP S546750 A JPS546750 A JP S546750A
Authority
JP
Japan
Prior art keywords
amplifying device
agc
transistor
transistor amplifying
diode
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
JP7245477A
Other languages
Japanese (ja)
Other versions
JPS6160607B2 (en
Inventor
Keiichi Hirai
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 JP7245477A priority Critical patent/JPS546750A/en
Publication of JPS546750A publication Critical patent/JPS546750A/en
Publication of JPS6160607B2 publication Critical patent/JPS6160607B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To simplify the AGC control circuit as well as to secure the reverse AGC of a high sensitivity by adding the PIN diode to the AGC transistor amplifying device and using the bias current of the high frequency amplifying transistor for the driving current of the diode.
COPYRIGHT: (C)1979,JPO&Japio
JP7245477A 1977-06-17 1977-06-17 Transistor amplifying device Granted JPS546750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7245477A JPS546750A (en) 1977-06-17 1977-06-17 Transistor amplifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7245477A JPS546750A (en) 1977-06-17 1977-06-17 Transistor amplifying device

Publications (2)

Publication Number Publication Date
JPS546750A true JPS546750A (en) 1979-01-19
JPS6160607B2 JPS6160607B2 (en) 1986-12-22

Family

ID=13489754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7245477A Granted JPS546750A (en) 1977-06-17 1977-06-17 Transistor amplifying device

Country Status (1)

Country Link
JP (1) JPS546750A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009905A1 (en) 1979-03-16 1980-09-25 Rca Corp CONTROLLED AMPLIFIER AND PIN DIODE FOR USE IN SUCH A
JPS5734614U (en) * 1980-07-30 1982-02-23
JPS60145218A (en) * 1984-01-06 1985-07-31 Sumitomo Metal Ind Ltd Control method of side guide for down coiler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009905A1 (en) 1979-03-16 1980-09-25 Rca Corp CONTROLLED AMPLIFIER AND PIN DIODE FOR USE IN SUCH A
JPS5734614U (en) * 1980-07-30 1982-02-23
JPS60145218A (en) * 1984-01-06 1985-07-31 Sumitomo Metal Ind Ltd Control method of side guide for down coiler
JPS64131B2 (en) * 1984-01-06 1989-01-05 Sumitomo Metal Ind

Also Published As

Publication number Publication date
JPS6160607B2 (en) 1986-12-22

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