[go: up one dir, main page]

JPS5316660B1 - - Google Patents

Info

Publication number
JPS5316660B1
JPS5316660B1 JP5926071A JP5926071A JPS5316660B1 JP S5316660 B1 JPS5316660 B1 JP S5316660B1 JP 5926071 A JP5926071 A JP 5926071A JP 5926071 A JP5926071 A JP 5926071A JP S5316660 B1 JPS5316660 B1 JP S5316660B1
Authority
JP
Japan
Prior art keywords
reduce
quartz substrate
thermal coefficient
disc
effective
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
JP5926071A
Other languages
English (en)
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 filed Critical
Publication of JPS5316660B1 publication Critical patent/JPS5316660B1/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00Resonators of the waveguide type
    • H01P7/08Strip line resonators
    • H01P7/084Triplate line resonators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/032Constructional details for solid-state radar subsystems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/46Indirect determination of position data
    • G01S2013/466Indirect determination of position data by Trilateration, i.e. two antennas or two sensors determine separately the distance to a target, whereby with the knowledge of the baseline length, i.e. the distance between the antennas or sensors, the position data of the target is determined

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP5926071A 1970-08-05 1971-08-05 Pending JPS5316660B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6122570A 1970-08-05 1970-08-05

Publications (1)

Publication Number Publication Date
JPS5316660B1 true JPS5316660B1 (ja) 1978-06-02

Family

ID=22034442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5926071A Pending JPS5316660B1 (ja) 1970-08-05 1971-08-05

Country Status (5)

Country Link
US (1) US3633104A (ja)
JP (1) JPS5316660B1 (ja)
DE (1) DE2135566B2 (ja)
FR (1) FR2101239B1 (ja)
GB (1) GB1321493A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152064U (ja) * 1984-09-11 1986-04-08

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038500B1 (ja) * 1970-11-26 1975-12-10
US4661790A (en) * 1983-12-19 1987-04-28 Motorola, Inc. Radio frequency filter having a temperature compensated ceramic resonator
US4646038A (en) * 1986-04-07 1987-02-24 Motorola, Inc. Ceramic resonator filter with electromagnetic shielding
US4667172A (en) * 1986-04-07 1987-05-19 Motorola, Inc. Ceramic transmitter combiner with variable electrical length tuning stub and coupling loop interface
JPH0728168B2 (ja) * 1988-08-24 1995-03-29 株式会社村田製作所 誘電体共振器
JPH0341802A (ja) * 1989-07-07 1991-02-22 Ngk Spark Plug Co Ltd 温度補償型マイクロ波ストリップラインフィルタ
EP0519085B1 (en) * 1990-12-26 1996-10-16 TDK Corporation High-frequency device
AU3234497A (en) * 1996-05-31 1998-01-05 Get Technology, Inc. Improved transmission line
FR3119582B1 (fr) 2021-02-10 2022-12-23 Psa Automobiles Sa Élément de carrosserie comportant une surface de dissipation de courant électrique.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE67921C (de) * H. EHRHARDT in Düsseldorf Verfahren zum Lochen und gleichzeitigen Formgeben von Eisen- und Stahlblöcken in erhitztem Zustande
US3034078A (en) * 1959-06-29 1962-05-08 Nat Company Inc Temperature compensated microwave cavity
GB1141410A (en) * 1967-01-25 1969-01-29 Marconi Co Ltd Improvements in or relating to pulsed doppler radar systems
US3544920A (en) * 1967-04-27 1970-12-01 Broadcasting Corp Wide frequency band circulator
US3504303A (en) * 1967-05-04 1970-03-31 Japan Broadcasting Corp Reentrant cavity type circulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152064U (ja) * 1984-09-11 1986-04-08

Also Published As

Publication number Publication date
FR2101239A1 (ja) 1972-03-31
GB1321493A (en) 1973-06-27
DE2135566A1 (ja) 1972-02-10
DE2135566B2 (de) 1972-11-23
US3633104A (en) 1972-01-04
FR2101239B1 (ja) 1976-12-03

Similar Documents

Publication Publication Date Title
CA926024A (en) High frequency bulk semiconductor amplifiers and oscillators
FR2101239B1 (ja)
GB1524265A (en) Method of adjusting a gt-cut quartz crystal osillator
BR7204307D0 (pt) Processo para o isolamento de um reservatorio aparelho aplicador de isolante e reservatorio criogenico isolado
GB1333447A (en) Microstrip ring-shaped resonators and microwave generators using the same
SE8104143L (sv) Temperaturstabiliserad mikrovagshaligheter
FI803013A (fi) Foerfarande foer gloedning av tunna band och folier av aluminium och aluminiumlegeringar foer avfettning av dessa
JPS5217750A (en) Cavity resonator
KR780000363B1 (en) Frequency modulation discriminator having first franch with resonator and second franch providing voltage and temperature compensation
GB2035623B (en) Electronic timepiece
JPS5264256A (en) Temperature compensation cavity resonator
SU146600A1 (ru) Эталон теплового радиоизлучени дл коаксиальных линий
JPS5379112A (en) Piston having a combustion chamber
JPS5362449A (en) Frequency compensating system for temperature of solidstate oscillator
HACHENBERG Radio frequency emissions of the sun in the centimeter wavelength range- the slowly varying sunspot component(Slowly varying sunspot component of quiet Sun radiation including measurement, spectrum, similarity between daily values of radiation flux and relative sunspot numbers, radiation areas and electron temperature of coronal condensations)
GB925530A (en) Improvement in piezo-electric crystal resonators
FR1185381A (fr) Substances diélectriques en céramique à pouvoir inducteur spécifique élevé et à faible coefficient de température
CA792986A (en) Subjecting gases at above the critical pressure and below or near the critical temperature to engine expansion
Alikhanova et al. Indirect Interzone Absorption in Semiconductors in the Presence of a Strong Electromagnetic Field
JPS5278138A (en) High frequency heater
AU423054B2 (en) Mercury glass clinical thermometer with maximum temperature recording trap and method of making the trap
GOROKHOV Apparatus for the study of the electromagnetic emission in the millimeter and submillimeter wavelength intervals(Millimeter and submillimeter microwave spectrometric studies of high temperature plasmas and noise emission, discussing instrumentation and absolute measurements)
AU463430B2 (en) Semiconductor device for producing or amplifying high-frequency electromagnetic oscillations
TATARSKAIA Orthogonal expansion of the lower-troposphere temperature and humidity fields
CA713160A (en) Furnace for high-frequency heating with the aid of oscillations of very high frequency