FR812074A - Improvements to electric wave filters - Google Patents

Improvements to electric wave filters

Info

Publication number
FR812074A
FR812074A FR812074DA FR812074A FR 812074 A FR812074 A FR 812074A FR 812074D A FR812074D A FR 812074DA FR 812074 A FR812074 A FR 812074A
Authority
FR
France
Prior art keywords
electric wave
wave filters
filters
electric
wave
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
Other languages
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR812074A publication Critical patent/FR812074A/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)
FR812074D 1935-07-02 1936-06-26 Improvements to electric wave filters Expired FR812074A (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
FR812074A true FR812074A (en) 1937-05-29

Family

ID=21949481

Family Applications (2)

Application Number Title Priority Date Filing Date
FR475275D Expired FR475275A (en) 1913-07-17 1914-07-17 Underwear
FR812074D Expired FR812074A (en) 1935-07-02 1936-06-26 Improvements to electric wave filters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR475275D Expired FR475275A (en) 1913-07-17 1914-07-17 Underwear

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261251B (en) * 1962-02-13 1968-02-15 Telefunken Patent Mechanical frequency filter

Also Published As

Publication number Publication date
NL45266C (en) 1939-03-15
FR475275A (en) 1915-05-03
GB475275A (en) 1937-11-17

Similar Documents

Publication Publication Date Title
FR939393A (en) Improvements to electric wave filters
FR806803A (en) Improvements to electrical wave transmission networks
FR793780A (en) Electric wave filters
FR867291A (en) Electric wave filters
FR815901A (en) Electro-mechanical wave filters
FR772135A (en) Improvements to electric wave filters
FR834981A (en) Electric wave filter
FR791876A (en) Improvements to electric wave filters
FR863747A (en) Electric wave filters
FR774887A (en) Improvements to modulated wave receptors
FR796611A (en) Improvements to electric wave filters
FR818145A (en) Improvements to electric wave filters
FR765217A (en) Improvements to electric capacitors
FR812074A (en) Improvements to electric wave filters
FR807137A (en) Improvements to electric wave filters
FR844539A (en) Wave filters
FR861831A (en) Electric wave filters
FR805050A (en) Improvements to conductor connection strips
FR800997A (en) Improvements to electrical wave transmission networks
FR801595A (en) Wave collector cabinet
FR785240A (en) Improvements to electric wave transmission filters
FR43493E (en) Filter refinements
FR770675A (en) Improvements to wave collectors
FR824086A (en) Electric wave generators
FR47617E (en) Improvements to concentric conductors