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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/08—Strip line resonators
- H01P7/084—Triplate line resonators
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/032—Constructional details for solid-state radar subsystems
-
- 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
- G01S13/00—Systems 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/46—Indirect determination of position data
- G01S2013/466—Indirect 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)
- Control Of Motors That Do Not Use Commutators (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Radar Systems Or Details Thereof (AREA)
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 (sl) | 1978-06-02 |
Family
ID=22034442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5926071A Pending JPS5316660B1 (sl) | 1970-08-05 | 1971-08-05 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3633104A (sl) |
JP (1) | JPS5316660B1 (sl) |
DE (1) | DE2135566B2 (sl) |
FR (1) | FR2101239B1 (sl) |
GB (1) | GB1321493A (sl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6152064U (sl) * | 1984-09-11 | 1986-04-08 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5038500B1 (sl) * | 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 |
DE69122748T2 (de) * | 1990-12-26 | 1997-05-07 | Tdk Corp | Hochfrequenzvorrichtung |
WO1997045889A2 (en) * | 1996-05-31 | 1997-12-04 | 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)
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 |
-
1970
- 1970-08-05 US US61225A patent/US3633104A/en not_active Expired - Lifetime
-
1971
- 1971-07-06 GB GB3155971A patent/GB1321493A/en not_active Expired
- 1971-07-16 DE DE19712135566 patent/DE2135566B2/de active Pending
- 1971-08-03 FR FR7128395A patent/FR2101239B1/fr not_active Expired
- 1971-08-05 JP JP5926071A patent/JPS5316660B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6152064U (sl) * | 1984-09-11 | 1986-04-08 |
Also Published As
Publication number | Publication date |
---|---|
FR2101239A1 (sl) | 1972-03-31 |
DE2135566B2 (de) | 1972-11-23 |
FR2101239B1 (sl) | 1976-12-03 |
DE2135566A1 (sl) | 1972-02-10 |
US3633104A (en) | 1972-01-04 |
GB1321493A (en) | 1973-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2101239B1 (sl) | ||
ES411183A2 (es) | Un dispositivo de filtro de radiofrecuencia con perdidas. | |
GB1524265A (en) | Method of adjusting a gt-cut quartz crystal osillator | |
CA932041A (en) | Temperature stable integrated oscillator | |
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 | |
FI803013A (fi) | Foerfarande foer gloedning av tunna band och folier av aluminium och aluminiumlegeringar foer avfettning av dessa | |
JPS52140289A (en) | Thickness shear crystal oscillator | |
FR2441252B1 (sl) | ||
JPS5264256A (en) | Temperature compensation cavity resonator | |
JPS5217700A (en) | Dielectric porcelain composite to the high frequency purpose | |
GB952455A (en) | Improvements in and relating to cooling elements | |
JPS5379112A (en) | Piston having a combustion chamber | |
IL34439A (en) | Frequency modulation discriminator with temperature compensation | |
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) | |
JPS5263051A (en) | Re-entrant cylindrical resonator | |
GB925530A (en) | Improvement in piezo-electric crystal resonators | |
Alikhanova et al. | Indirect Interzone Absorption in Semiconductors in the Presence of a Strong Electromagnetic Field | |
AU423054B2 (en) | Mercury glass clinical thermometer with maximum temperature recording trap and method of making the trap | |
TATARSKAIA | Orthogonal expansion of the lower-troposphere temperature and humidity fields | |
CA965936A (en) | Low temperature fired electrical components and method of making same | |
FR72163E (fr) | Substances diélectriques en céramique à pouvoir inducteur spécifique élevé et à faible coefficient de température | |
CA850844A (en) | Magnetron in which the activated part of the cathode is enclosed between rings the surface of which counteracts thermal emission | |
AU286089B2 (en) | Arrangement for electronic tuning ofan v oscillating circuit onthe medium wave range, particularly for remote tuning and/or pushbutton tuning |