GB703144A - Improvements in electromechanical filters - Google Patents

Improvements in electromechanical filters

Info

Publication number
GB703144A
GB703144A GB2273152A GB2273152A GB703144A GB 703144 A GB703144 A GB 703144A GB 2273152 A GB2273152 A GB 2273152A GB 2273152 A GB2273152 A GB 2273152A GB 703144 A GB703144 A GB 703144A
Authority
GB
United Kingdom
Prior art keywords
coupling means
members
series
electromechanical
offset
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
GB2273152A
Inventor
Melvin Louis Doelz
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.)
Collins Radio Co
Original Assignee
Collins Radio Co
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 Collins Radio Co filed Critical Collins Radio Co
Priority to GB2273152A priority Critical patent/GB703144A/en
Publication of GB703144A publication Critical patent/GB703144A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/48Coupling means therefor
    • H03H9/50Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)

Abstract

703,144. Electromechanical filters. COLLINS RADIO CO. Sept. 10, 1952, No. 22731/52. Class 40 (8) An electromechanical filter consists of a series of plane members 13, 16, and 18 mounted in parallel positions and coupled at points offset from their centres by longitudinally rigid coupling means 15 and 17, the coupling means between sucessive members being offset with respect to each other and an input transducer 2 being connected to the end member of the series and an output transducer 7 being connected to another member. The transducers shown are of the magnetostrictive type. The members 13 and coupling means 15 may be made of steel.
GB2273152A 1952-09-10 1952-09-10 Improvements in electromechanical filters Expired GB703144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2273152A GB703144A (en) 1952-09-10 1952-09-10 Improvements in electromechanical filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2273152A GB703144A (en) 1952-09-10 1952-09-10 Improvements in electromechanical filters

Publications (1)

Publication Number Publication Date
GB703144A true GB703144A (en) 1954-01-27

Family

ID=10184199

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2273152A Expired GB703144A (en) 1952-09-10 1952-09-10 Improvements in electromechanical filters

Country Status (1)

Country Link
GB (1) GB703144A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100834B (en) * 1957-04-06 1961-03-02 Telefunken Gmbh Mechanical frequency filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100834B (en) * 1957-04-06 1961-03-02 Telefunken Gmbh Mechanical frequency filter

Similar Documents

Publication Publication Date Title
FR1455140A (en) electronic coupling element and its manufacturing process
ES383659A1 (en) Electromechanical filters comprising input-output interdigital electrodes having differing amplitude and frequency characteristics
GB686016A (en) Improvements in electromechanical filters
GB1295909A (en)
GB535525A (en) Improvements in or relating to electromechanical wave filters
GB561088A (en) Improvements in or relating to wave transmission networks
GB703144A (en) Improvements in electromechanical filters
GB948889A (en) Improvements in or relating to electromechanical filters
GB733281A (en) Improvements in supporting means for electro-mechanical filters
GB1034176A (en) Improvements in or relating to electromechanical filters
JPS5420638A (en) Polarized filter
GB892922A (en) A mechanical frequency filter
GB1381912A (en) Acoustic wave devices
GB842194A (en) Improvements in or relating to electro-mechanical high frequency filters
GB782685A (en) Improvements in electromechanical filters
GB1241131A (en) Electro-acoustic transducer
GB1445782A (en) Surface acoustic wave filter device
GB789780A (en) Improvements in electromechanical filters
JPS53132246A (en) Elastic surface wave filter
GB1041375A (en) Mechanical frequency filter
CH313687A (en) Circuit arrangement for the practically simultaneous transmission of several messages over a common connection path, especially in telephone systems
GB722645A (en) Longitudinal support for an electromechanical filter
GB808387A (en) Improvements in or relating to magnetostrictive transducer elements
GB1196729A (en) Electromechanical Filter
GB754945A (en) Improvements in direct coupled amplifiers