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HK1001482A1 - Tuning method for a hf modulator - Google Patents

Tuning method for a hf modulator

Info

Publication number
HK1001482A1
HK1001482A1 HK97102602A HK97102602A HK1001482A1 HK 1001482 A1 HK1001482 A1 HK 1001482A1 HK 97102602 A HK97102602 A HK 97102602A HK 97102602 A HK97102602 A HK 97102602A HK 1001482 A1 HK1001482 A1 HK 1001482A1
Authority
HK
Hong Kong
Prior art keywords
modulator
tuning method
tuning
Prior art date
Application number
HK97102602A
Inventor
Reinhard Schulein
Original Assignee
Grundig Emv
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
Priority claimed from DE19873742654 external-priority patent/DE3742654A1/en
Application filed by Grundig Emv filed Critical Grundig Emv
Publication of HK1001482A1 publication Critical patent/HK1001482A1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0091—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with means for scanning over a band of frequencies
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
HK97102602A 1987-12-16 1997-12-23 Tuning method for a hf modulator HK1001482A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873742654 DE3742654A1 (en) 1987-04-09 1987-12-16 Method for tuning an RF modulator

Publications (1)

Publication Number Publication Date
HK1001482A1 true HK1001482A1 (en) 1998-06-19

Family

ID=6342754

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97102602A HK1001482A1 (en) 1987-12-16 1997-12-23 Tuning method for a hf modulator

Country Status (3)

Country Link
EP (1) EP0320598B1 (en)
DE (1) DE3877169D1 (en)
HK (1) HK1001482A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583672U (en) * 1981-07-01 1983-01-11 アルプス電気株式会社 RF modulator
DE3303711C2 (en) * 1983-02-04 1985-01-24 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Voting unit for telecommunications equipment
DE3711983A1 (en) * 1987-04-09 1988-10-27 Grundig Emv METHOD FOR TUNING AN RF MODULATOR AND ARRANGEMENT FOR CARRYING OUT THE METHOD

Also Published As

Publication number Publication date
EP0320598A3 (en) 1990-02-28
DE3877169D1 (en) 1993-02-11
EP0320598B1 (en) 1992-12-30
EP0320598A2 (en) 1989-06-21

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Legal Events

Date Code Title Description
PF Patent in force
AS Change of ownership

Owner name: GRUNDIG MULTIMEDIA B.V.

Free format text: FORMER OWNER(S): GRUNDIG AG

PE Patent expired

Effective date: 20081017