GB616226A - Improvements in or relating to attenuators - Google Patents

Improvements in or relating to attenuators

Info

Publication number
GB616226A
GB616226A GB26166/46A GB2616646A GB616226A GB 616226 A GB616226 A GB 616226A GB 26166/46 A GB26166/46 A GB 26166/46A GB 2616646 A GB2616646 A GB 2616646A GB 616226 A GB616226 A GB 616226A
Authority
GB
United Kingdom
Prior art keywords
coupling members
tubes
attenuator
parallel
coils
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
GB26166/46A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
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 Philips Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB616226A publication Critical patent/GB616226A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H01F19/06—Broad-band transformers, e.g. suitable for handling frequencies well down into the audio range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Particle Accelerators (AREA)
GB26166/46A 1942-11-28 1946-08-30 Improvements in or relating to attenuators Expired GB616226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL616226X 1942-11-28

Publications (1)

Publication Number Publication Date
GB616226A true GB616226A (en) 1949-01-18

Family

ID=19788268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26166/46A Expired GB616226A (en) 1942-11-28 1946-08-30 Improvements in or relating to attenuators

Country Status (4)

Country Link
DE (1) DE894858C (enrdf_load_stackoverflow)
FR (1) FR900165A (enrdf_load_stackoverflow)
GB (1) GB616226A (enrdf_load_stackoverflow)
NL (2) NL59733C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724799A (en) * 1950-05-16 1955-11-22 Hewlett Packard Co Adjustable coupling device and monitoring means therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2724799A (en) * 1950-05-16 1955-11-22 Hewlett Packard Co Adjustable coupling device and monitoring means therefor

Also Published As

Publication number Publication date
NL59733C (enrdf_load_stackoverflow)
FR900165A (fr) 1945-06-21
DE894858C (de) 1953-10-29
NL108707B (enrdf_load_stackoverflow)

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