[go: up one dir, main page]

JPS52147942A - Band frequency deletion filter - Google Patents

Band frequency deletion filter

Info

Publication number
JPS52147942A
JPS52147942A JP6489776A JP6489776A JPS52147942A JP S52147942 A JPS52147942 A JP S52147942A JP 6489776 A JP6489776 A JP 6489776A JP 6489776 A JP6489776 A JP 6489776A JP S52147942 A JPS52147942 A JP S52147942A
Authority
JP
Japan
Prior art keywords
band frequency
frequency deletion
frequency band
deletion filter
input 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.)
Pending
Application number
JP6489776A
Other languages
Japanese (ja)
Inventor
Toshihide Koda
Sadao Akishita
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6489776A priority Critical patent/JPS52147942A/en
Publication of JPS52147942A publication Critical patent/JPS52147942A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/04Frequency selective two-port networks

Landscapes

  • Networks Using Active Elements (AREA)

Abstract

PURPOSE:To secure a sudden frequency band deletion property by extracting the frequency band desired to delete with the band frequency pass filter and by obtaining a difference with the input signal after securing an accord between the input signal and the extracted frequency band.
JP6489776A 1976-06-02 1976-06-02 Band frequency deletion filter Pending JPS52147942A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6489776A JPS52147942A (en) 1976-06-02 1976-06-02 Band frequency deletion filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6489776A JPS52147942A (en) 1976-06-02 1976-06-02 Band frequency deletion filter

Publications (1)

Publication Number Publication Date
JPS52147942A true JPS52147942A (en) 1977-12-08

Family

ID=13271316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6489776A Pending JPS52147942A (en) 1976-06-02 1976-06-02 Band frequency deletion filter

Country Status (1)

Country Link
JP (1) JPS52147942A (en)

Similar Documents

Publication Publication Date Title
NL7705275A (en) FILTERING METHOD AND FILTER WITH CONTINUOUS BAND.
JPS53108481A (en) Digital frequency analyzer
JPS548568A (en) Tuner
JPS52147942A (en) Band frequency deletion filter
JPS5289441A (en) Frequency band dividing filter
JPS52104138A (en) Short pass filter
JPS5357725A (en) High frequency inductive m band pass filter
JPS52109966A (en) Receiving beam former
JPS5317244A (en) Surface wave filter and its production
JPS5288326A (en) Microphone
JPS5413714A (en) Multi-frequency signal reception system
JPS5299750A (en) Zone filter
JPS533711A (en) Signal receiving circuit for frequency system
JPS52128044A (en) High frequency noise elimination
JPS52125223A (en) Tuning circuit
JPS53128248A (en) Parallel coupling filter
JPS52105711A (en) Fm receiver
JPS5379580A (en) Signal recognizer
JPS5435611A (en) Signal separation circuit
JPS52129259A (en) Digital filter
JPS52152104A (en) Multi-frequency signal receiver
GB1557406A (en) Band pass filter
JPS5244106A (en) Multi-frequency signal receiver
JPS5363844A (en) Filter equipment
JPS5370738A (en) Mechanical filter

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050419

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050719

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Effective date: 20060228

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Effective date: 20060329

Free format text: JAPANESE INTERMEDIATE CODE: A61

R150 Certificate of patent (=grant) or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090407

Year of fee payment: 3

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 4

Free format text: PAYMENT UNTIL: 20100407

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 5

Free format text: PAYMENT UNTIL: 20110407

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120407

Year of fee payment: 6

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120407

Year of fee payment: 6

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130407

Year of fee payment: 7

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130407

Year of fee payment: 7

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140407

Year of fee payment: 8

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250