JPS5547740A - Fm receiver - Google Patents

Fm receiver

Info

Publication number
JPS5547740A
JPS5547740A JP12134078A JP12134078A JPS5547740A JP S5547740 A JPS5547740 A JP S5547740A JP 12134078 A JP12134078 A JP 12134078A JP 12134078 A JP12134078 A JP 12134078A JP S5547740 A JPS5547740 A JP S5547740A
Authority
JP
Japan
Prior art keywords
local oscillator
distortion
variable voltage
setter
signal
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
JP12134078A
Other languages
Japanese (ja)
Other versions
JPS6111012B2 (en
Inventor
Michinori Naito
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.)
TRIO KENWOOD CORP
Kenwood KK
Original Assignee
TRIO KENWOOD CORP
Kenwood KK
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 TRIO KENWOOD CORP, Kenwood KK filed Critical TRIO KENWOOD CORP
Priority to JP12134078A priority Critical patent/JPS5547740A/en
Priority to US06/017,815 priority patent/US4237556A/en
Publication of JPS5547740A publication Critical patent/JPS5547740A/en
Publication of JPS6111012B2 publication Critical patent/JPS6111012B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference

Abstract

PURPOSE:To perform reception in minimum distortion to input FM signal at all times, by providing the variable voltage setter in which the oscillation frequency of the local oscillator can be changed with superimposing on the output voltage of the distortion detection loop. CONSTITUTION:The variable voltage setter 17 is connected between the output terminal of the amplifier 16 and the second input terminal of the local oscillator 4, the set voltage of the variable voltage setter 17 is superimposed on the output voltage of the amplifier 16, and it is fed to the second input terminal of the local oscillator 4. By setting the output voltage of the variable voltage setter 17, the distortion in the means modulating the intermediate frequency signal is cancelled to enable to adjust the frequency of the local oscillator 4 having minimum distortion to the input FM signal at all times.
JP12134078A 1978-03-06 1978-10-02 Fm receiver Granted JPS5547740A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12134078A JPS5547740A (en) 1978-10-02 1978-10-02 Fm receiver
US06/017,815 US4237556A (en) 1978-03-06 1979-03-05 Superheterodyne receiver having distortion reducing circuitry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12134078A JPS5547740A (en) 1978-10-02 1978-10-02 Fm receiver

Publications (2)

Publication Number Publication Date
JPS5547740A true JPS5547740A (en) 1980-04-04
JPS6111012B2 JPS6111012B2 (en) 1986-04-01

Family

ID=14808831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12134078A Granted JPS5547740A (en) 1978-03-06 1978-10-02 Fm receiver

Country Status (1)

Country Link
JP (1) JPS5547740A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58145219A (en) * 1982-02-22 1983-08-30 Nippon Gakki Seizo Kk Receiver
US4546858A (en) * 1982-11-06 1985-10-15 Shimano Industrial Company Limited Bicycle brake having an improved adjustment mechanism for adjusting the position of a brake shoe relative to a wheel rim
US4938318A (en) * 1988-08-09 1990-07-03 Maeda Industries, Ltd. Adjustable shoe mounting structure for bicycle brake assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58145219A (en) * 1982-02-22 1983-08-30 Nippon Gakki Seizo Kk Receiver
US4546858A (en) * 1982-11-06 1985-10-15 Shimano Industrial Company Limited Bicycle brake having an improved adjustment mechanism for adjusting the position of a brake shoe relative to a wheel rim
US4938318A (en) * 1988-08-09 1990-07-03 Maeda Industries, Ltd. Adjustable shoe mounting structure for bicycle brake assembly

Also Published As

Publication number Publication date
JPS6111012B2 (en) 1986-04-01

Similar Documents

Publication Publication Date Title
JPS54160150A (en) Frequency selecting circuit
JPS5547740A (en) Fm receiver
JPS5642437A (en) Radio receiver
JPS55104152A (en) Am stereo demodulation circuit
JPS56103514A (en) Filter circuit
JPS5731235A (en) Receiving system
JPS55112048A (en) Low power consumption type receiver
JPS6446351A (en) Digital signal receiver
JPS57186842A (en) Demodulator of frequency-modulated receiver
FR2416190A1 (en) Transport trolley control system - has transmitter and a receiver on each trolley with signal amplitude detector including three variable gain amplifier stages
JPS56157117A (en) Afc circuit of am receiver
JPS56122510A (en) Receiving antenna system
GB787826A (en) Variable band width intermediate frequency system
JPS5478053A (en) Filter circuit
JPS55127712A (en) Microwave low noise fet amplifier
JPS5613853A (en) Band variable type timing reproducing circuit
GB625977A (en) Improvements relating to automatic frequency control of radio frequency oscillators
JPS55135765A (en) Loran c receiver
JPS5625834A (en) Fm receiver
JPS54116816A (en) Frequency negative feedback fm demodulator
JPS54127612A (en) Receiving device
JPS55128928A (en) Radio communication system
JPS5739630A (en) Radio equipment
JPS5625810A (en) Receiver
JPS57104383A (en) Video detection circuit