JPS622038B2 - - Google Patents

Info

Publication number
JPS622038B2
JPS622038B2 JP54500586A JP50058679A JPS622038B2 JP S622038 B2 JPS622038 B2 JP S622038B2 JP 54500586 A JP54500586 A JP 54500586A JP 50058679 A JP50058679 A JP 50058679A JP S622038 B2 JPS622038 B2 JP S622038B2
Authority
JP
Japan
Prior art keywords
coating
platinum
tin
weight
platinum group
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.)
Expired
Application number
JP54500586A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55500224A (en, 2012
Inventor
Nora Bitsutorio De
Antonio Nidora
Purachido Maria Supachiante
Gyusetsupe Bianki
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.)
DAIYAMONDO SHAMUROTSUKU TEKUNOROJIIZU SA
Original Assignee
DAIYAMONDO SHAMUROTSUKU TEKUNOROJIIZU SA
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 DAIYAMONDO SHAMUROTSUKU TEKUNOROJIIZU SA filed Critical DAIYAMONDO SHAMUROTSUKU TEKUNOROJIIZU SA
Publication of JPS55500224A publication Critical patent/JPS55500224A/ja
Publication of JPS622038B2 publication Critical patent/JPS622038B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • G01S1/245—Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/04—Details
    • G01S1/045—Receivers
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Networks Using Active Elements (AREA)
JP54500586A 1979-12-26 1979-03-27 Expired JPS622038B2 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1979/000326 WO1981001930A1 (en) 1979-12-26 1979-12-26 Interfering-wave elimination device

Publications (2)

Publication Number Publication Date
JPS55500224A JPS55500224A (en, 2012) 1980-04-17
JPS622038B2 true JPS622038B2 (en, 2012) 1987-01-17

Family

ID=13677762

Family Applications (2)

Application Number Title Priority Date Filing Date
JP54500586A Expired JPS622038B2 (en, 2012) 1979-12-26 1979-03-27
JP80500224A Pending JPS6137812B1 (en, 2012) 1979-12-26 1979-12-26

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP80500224A Pending JPS6137812B1 (en, 2012) 1979-12-26 1979-12-26

Country Status (3)

Country Link
US (1) US4395779A (en, 2012)
JP (2) JPS622038B2 (en, 2012)
WO (1) WO1981001930A1 (en, 2012)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549312A (en) * 1980-02-29 1985-10-22 Digital Marine Electronics Corporation Radio receiver with automatic interference and distortion compensation
CA1188760A (en) * 1982-03-29 1985-06-11 Kabushiki Kaisha Koden Seisakusho Apparatus for rejecting jamming waves
US4539566A (en) * 1982-11-04 1985-09-03 Texas Instruments Incorporated Automatic interference canceling apparatus
JPH0693594B2 (ja) * 1989-02-16 1994-11-16 株式会社東芝 アナログフィルタの自動調整回路
EP0651519B1 (en) * 1990-02-07 2000-04-26 Kokusai Denshin Denwa Kabushiki Kaisha Interference detector
US5331299A (en) * 1990-02-23 1994-07-19 Massachusetts Institute Of Technology Adaptive tracking notch filter system
US5729755A (en) * 1991-09-04 1998-03-17 Nec Corporation Process for transmitting data in a data processing system with distributed computer nodes, communicating via a serial data bus, between which data messages are exchanged, tested for acceptance in a computer node, and stored temporarily
US5369793A (en) * 1991-12-12 1994-11-29 Raytheon Company RF receiver adapted to process received RF pulses and reject RF continuous wave signals
RU2137297C1 (ru) * 1998-06-15 1999-09-10 Рязанская государственная радиотехническая академия Компенсатор шумовой помехи
ATE320740T1 (de) * 1998-06-16 2006-04-15 Batts Inc Kleiderbügel mit hoher lagerungsdichte und anti- entfernungsmittel
RU2143174C1 (ru) * 1998-12-16 1999-12-20 Воронежский научно-исследовательский институт связи Устройство подавления структурных помех для приемников широкополосных сигналов
RU2142196C1 (ru) * 1998-12-16 1999-11-27 Воронежский научно-исследовательский институт связи Устройство подавления помех для приемников широкополосных сигналов
RU2143175C1 (ru) * 1998-12-16 1999-12-20 Воронежский научно-исследовательский институт связи Устройство компенсации структурных помех для приемников широкополосных сигналов
RU2143782C1 (ru) * 1999-01-10 1999-12-27 Воронежский научно-исследовательский институт связи Устройство подавления помех для приемников широкополосных сигналов
RU2155446C1 (ru) * 1999-01-10 2000-08-27 Воронежский научно-исследовательский институт связи Приемная аппаратура базовой станции системы связи с кодовым разделением каналов
RU2154341C1 (ru) * 1999-01-10 2000-08-10 Воронежский научно-исследовательский институт связи Устройство подавления помех для приемников широкополосных сигналов
RU2157049C1 (ru) * 1999-01-26 2000-09-27 Государственное унитарное предприятие Воронежский научно-исследовательский институт связи Устройство компенсации помех для приемников широкополосных сигналов
JP4282490B2 (ja) * 2004-01-06 2009-06-24 パナソニック株式会社 フィルタ自動調整装置及び通信機
CN114842861A (zh) * 2022-04-08 2022-08-02 Oppo广东移动通信有限公司 滤波模组、信号处理电路及方法、电子设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293572A (en) * 1964-06-26 1966-12-20 Devenco Inc Electrically variable resonant circuit controlled by the frequency of a separate pilot input signal
US3781705A (en) * 1968-09-27 1973-12-25 Itt Selection and processing system for signals including frequency discriminator
US3562675A (en) * 1969-05-16 1971-02-09 Sperry Rand Corp Automatic tuned interference signal rejection filter including drift compensation means
US3715690A (en) * 1971-05-18 1973-02-06 Trw Inc Automatic tuning electric wave filter
DE2143560C3 (de) * 1971-08-31 1974-07-04 Hewlett-Packard Gmbh, 7030 Boeblingen Filteranordnung
IT955661B (it) * 1972-05-19 1973-09-29 Oronzio De Nora Impianti Elettrodi perfezionati ricoperti di leghe contenenti metalli nobili
US3868691A (en) * 1973-04-13 1975-02-25 Epsco Inc Loran receiver automated master search
US3860754A (en) * 1973-05-07 1975-01-14 Univ Illinois Light beam position encoder apparatus
JPS5120688A (en) * 1974-08-13 1976-02-19 Koden Electronics Co Ltd Roran c jushinkyo fuirutasochi

Also Published As

Publication number Publication date
JPS55500224A (en, 2012) 1980-04-17
US4395779A (en) 1983-07-26
JPS6137812B1 (en, 2012) 1986-08-26
WO1981001930A1 (en) 1981-07-09

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