GB475275A - Electrical wave filters - Google Patents

Electrical wave filters

Info

Publication number
GB475275A
GB475275A GB14547/36A GB1454736A GB475275A GB 475275 A GB475275 A GB 475275A GB 14547/36 A GB14547/36 A GB 14547/36A GB 1454736 A GB1454736 A GB 1454736A GB 475275 A GB475275 A GB 475275A
Authority
GB
United Kingdom
Prior art keywords
crystals
crystal
lattice
pairs
electrodes
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
GB14547/36A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB475275A publication Critical patent/GB475275A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
    • A41B9/00—Undergarments
    • A41B9/06—Undershirts; Chemises

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB14547/36A 1935-07-02 1936-05-22 Electrical wave filters Expired GB475275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US475275XA 1935-07-02 1935-07-02

Publications (1)

Publication Number Publication Date
GB475275A true GB475275A (en) 1937-11-17

Family

ID=21949481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14547/36A Expired GB475275A (en) 1935-07-02 1936-05-22 Electrical wave filters

Country Status (3)

Country Link
FR (2) FR475275A (enrdf_load_stackoverflow)
GB (1) GB475275A (enrdf_load_stackoverflow)
NL (1) NL45266C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261251B (de) * 1962-02-13 1968-02-15 Telefunken Patent Mechanisches Frequenzfilter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261251B (de) * 1962-02-13 1968-02-15 Telefunken Patent Mechanisches Frequenzfilter

Also Published As

Publication number Publication date
NL45266C (enrdf_load_stackoverflow) 1939-03-15
FR475275A (fr) 1915-05-03
FR812074A (fr) 1937-05-29

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