JPS5368148A - De-emphasis circuit - Google Patents

De-emphasis circuit

Info

Publication number
JPS5368148A
JPS5368148A JP14367876A JP14367876A JPS5368148A JP S5368148 A JPS5368148 A JP S5368148A JP 14367876 A JP14367876 A JP 14367876A JP 14367876 A JP14367876 A JP 14367876A JP S5368148 A JPS5368148 A JP S5368148A
Authority
JP
Japan
Prior art keywords
emphasis circuit
circuit
series
parallel circuit
resistor
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
JP14367876A
Other languages
Japanese (ja)
Other versions
JPS5754014B2 (en
Inventor
Tatae Kurokawa
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 Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
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 Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP14367876A priority Critical patent/JPS5368148A/en
Publication of JPS5368148A publication Critical patent/JPS5368148A/en
Publication of JPS5754014B2 publication Critical patent/JPS5754014B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Radio Relay Systems (AREA)
  • Networks Using Active Elements (AREA)
  • Circuits Of Receivers In General (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Abstract

PURPOSE: To give the de-emphasis performance directly to the AM wave, by providing a parallel circuit between the series or series parallel circuit and the resistor and by positively feeding back the resonant voltage of the circuit to the base of the transistor via a suitable impedance.
COPYRIGHT: (C)1978,JPO&Japio
JP14367876A 1976-11-30 1976-11-30 De-emphasis circuit Granted JPS5368148A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14367876A JPS5368148A (en) 1976-11-30 1976-11-30 De-emphasis circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14367876A JPS5368148A (en) 1976-11-30 1976-11-30 De-emphasis circuit

Publications (2)

Publication Number Publication Date
JPS5368148A true JPS5368148A (en) 1978-06-17
JPS5754014B2 JPS5754014B2 (en) 1982-11-16

Family

ID=15344386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14367876A Granted JPS5368148A (en) 1976-11-30 1976-11-30 De-emphasis circuit

Country Status (1)

Country Link
JP (1) JPS5368148A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5876375U (en) * 1981-11-18 1983-05-23 株式会社タムラ製作所 Jet soldering equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5876375U (en) * 1981-11-18 1983-05-23 株式会社タムラ製作所 Jet soldering equipment
JPS6113158Y2 (en) * 1981-11-18 1986-04-23

Also Published As

Publication number Publication date
JPS5754014B2 (en) 1982-11-16

Similar Documents

Publication Publication Date Title
JPS5343491A (en) Crystal vibrator
JPS52128100A (en) Driver circuit
JPS52116831A (en) Transistor invertor
JPS5368148A (en) De-emphasis circuit
JPS51130156A (en) Frequency multiplier
JPS5381044A (en) Variable impedance circuit
JPS51128249A (en) Dc-part regenerator
JPS5349246A (en) Constant voltage circuit
JPS53120136A (en) Discharge circuit
JPS5354953A (en) Frequency step-multiplication circuit
JPS52119875A (en) Formation of isolation area
JPS51141272A (en) Electronic device for repelling mosquitoes
JPS5336481A (en) Semiconductor device
JPS5312248A (en) Voltage variable memory device
JPS52143186A (en) Taping device
JPS538849A (en) High frequency heater
JPS52105781A (en) High frequency transistor with high output
JPS52117544A (en) Oscillation circuit
JPS5389952A (en) Constant voltage circuit
JPS5379360A (en) Trigger pulse generating circuit
JPS5244581A (en) Semiconductor device
JPS5350644A (en) Active two terminal impedance circuit
JPS51118388A (en) Variable impedance circuit
JPS5360274A (en) Feedback type frequency transducer
JPS52123156A (en) Step-multiplication circuit