GB1306406A - Tuning apparatus for coaxial resonant cavities - Google Patents

Tuning apparatus for coaxial resonant cavities

Info

Publication number
GB1306406A
GB1306406A GB1764770A GB1306406DA GB1306406A GB 1306406 A GB1306406 A GB 1306406A GB 1764770 A GB1764770 A GB 1764770A GB 1306406D A GB1306406D A GB 1306406DA GB 1306406 A GB1306406 A GB 1306406A
Authority
GB
United Kingdom
Prior art keywords
screw
section
tuning
frequency
sections
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
GB1764770A
Other languages
English (en)
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.)
SECR DEFENCE
UK Secretary of State for Defence
Original Assignee
SECR DEFENCE
UK Secretary of State for Defence
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 SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE
Publication of GB1306406A publication Critical patent/GB1306406A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
    • H03B9/14—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance
    • H03B9/145—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices and elements comprising distributed inductance and capacitance the frequency being determined by a cavity resonator, e.g. a hollow waveguide cavity or a coaxial cavity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/01—Varying the frequency of the oscillations by manual means
    • H03B2201/014—Varying the frequency of the oscillations by manual means the means being associated with an element comprising distributed inductances and capacitances
    • H03B2201/015—Varying the frequency of the oscillations by manual means the means being associated with an element comprising distributed inductances and capacitances the element being a cavity

Landscapes

  • Non-Reversible Transmitting Devices (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB1764770A 1970-04-14 1970-04-14 Tuning apparatus for coaxial resonant cavities Expired GB1306406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1764770 1970-04-14

Publications (1)

Publication Number Publication Date
GB1306406A true GB1306406A (en) 1973-02-14

Family

ID=10098819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1764770A Expired GB1306406A (en) 1970-04-14 1970-04-14 Tuning apparatus for coaxial resonant cavities

Country Status (4)

Country Link
CA (1) CA933612A (enrdf_load_stackoverflow)
DE (1) DE2117932A1 (enrdf_load_stackoverflow)
FR (1) FR2086065A1 (enrdf_load_stackoverflow)
GB (1) GB1306406A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134835A1 (en) * 2000-03-14 2001-09-19 Murata Manufacturing Co., Ltd. Resonator, filter, duplexer, and communication apparatus
GB2452293A (en) * 2007-08-30 2009-03-04 Isotek Electronics Ltd A tuneable filter with a motor to displace the tuning member to tune the filter
CN103500867A (zh) * 2013-09-26 2014-01-08 西安空间无线电技术研究所 一种频率可调节、功率可调谐的太赫兹雪崩振荡器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301129A1 (fr) * 1975-02-13 1976-09-10 Cit Alcatel Source micro-ondes stabilisee en frequence
CH659710A5 (de) * 1983-05-20 1987-02-13 Kern & Co Ag Kapazitiver druck-frequenz-wandler.
DE3468242D1 (en) * 1984-05-15 1988-02-04 Sulzer Ag Harness drive for looms
CA2206942C (en) * 1997-06-02 1999-01-19 Com Dev Limited Filter with temperature compensated tuning screw

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134835A1 (en) * 2000-03-14 2001-09-19 Murata Manufacturing Co., Ltd. Resonator, filter, duplexer, and communication apparatus
US6518858B2 (en) 2000-03-14 2003-02-11 Murata Manufacturing Co., Ltd. Resonator, filter, duplexer, and communication apparatus
GB2452293A (en) * 2007-08-30 2009-03-04 Isotek Electronics Ltd A tuneable filter with a motor to displace the tuning member to tune the filter
GB2452293B (en) * 2007-08-30 2011-09-28 Isotek Electronics Ltd A tuneable filter and a method of tuning such a filter
CN103500867A (zh) * 2013-09-26 2014-01-08 西安空间无线电技术研究所 一种频率可调节、功率可调谐的太赫兹雪崩振荡器
CN103500867B (zh) * 2013-09-26 2015-05-27 西安空间无线电技术研究所 一种频率可调节、功率可调谐的太赫兹雪崩振荡器

Also Published As

Publication number Publication date
CA933612A (en) 1973-09-11
DE2117932A1 (de) 1971-11-25
FR2086065A1 (enrdf_load_stackoverflow) 1971-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees