FI903018A0 - Radiomottagare. - Google Patents

Radiomottagare.

Info

Publication number
FI903018A0
FI903018A0 FI903018A FI903018A FI903018A0 FI 903018 A0 FI903018 A0 FI 903018A0 FI 903018 A FI903018 A FI 903018A FI 903018 A FI903018 A FI 903018A FI 903018 A0 FI903018 A0 FI 903018A0
Authority
FI
Finland
Prior art keywords
radio receiver
receiver
radio
Prior art date
Application number
FI903018A
Other languages
English (en)
Inventor
Jeff Hales
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of FI903018A0 publication Critical patent/FI903018A0/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/09—Filters comprising mutual inductance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
FI903018A 1989-06-19 1990-06-15 Radiomottagare. FI903018A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ481289 1989-06-19

Publications (1)

Publication Number Publication Date
FI903018A0 true FI903018A0 (fi) 1990-06-15

Family

ID=3774001

Family Applications (1)

Application Number Title Priority Date Filing Date
FI903018A FI903018A0 (fi) 1989-06-19 1990-06-15 Radiomottagare.

Country Status (5)

Country Link
US (1) US5036302A (fi)
EP (1) EP0404225A3 (fi)
JP (1) JPH0334702A (fi)
CA (1) CA2019073A1 (fi)
FI (1) FI903018A0 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7064749B1 (en) 1992-11-09 2006-06-20 Adc Technology Inc. Portable communicator
JP4736212B2 (ja) * 2001-03-14 2011-07-27 井関農機株式会社 畝立成形装置
JP3684506B2 (ja) 2002-03-22 2005-08-17 株式会社東京機械製作所 縦ミシン目形成装置
JP2005244456A (ja) * 2004-02-25 2005-09-08 Sharp Corp 回路装置
US8471664B1 (en) * 2012-04-24 2013-06-25 Zippy Technology Corp. Transformer without coil racks
CN109712777B (zh) * 2019-02-26 2023-11-24 中国科学院上海微系统与信息技术研究所 滤波器、测试系统及滤波器的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939443A (en) * 1972-01-07 1976-02-17 Finommechanikai Vallalat Frequency-selective coupling for high-frequency electromagnetic waves
GB1602770A (en) * 1977-06-03 1981-11-18 Matsushita Electric Ind Co Ltd Band pass filter
CA1128152A (en) * 1978-05-13 1982-07-20 Takuro Sato High frequency filter
JPS58182501U (ja) * 1982-05-27 1983-12-05 アルプス電気株式会社 中間周波帯域炉波器
JPS60140901A (ja) * 1983-12-27 1985-07-25 Matsushita Electric Ind Co Ltd ヘリカルフイルタ
JPS60236501A (ja) * 1984-05-10 1985-11-25 Yagi Antenna Co Ltd 帯域通過型ろ波器
US4662001A (en) * 1985-08-15 1987-04-28 Zenith Electronics Corporation Tunable notch filter for image frequency and conducted local oscillator leakage rejection
JPS6292602A (ja) * 1985-10-18 1987-04-28 Fujitsu Ltd ヘリカルフイルタ

Also Published As

Publication number Publication date
EP0404225A2 (en) 1990-12-27
US5036302A (en) 1991-07-30
JPH0334702A (ja) 1991-02-14
CA2019073A1 (en) 1990-12-19
EP0404225A3 (en) 1992-07-01

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN