FR1196052A - Radiator for shortwave devices - Google Patents

Radiator for shortwave devices

Info

Publication number
FR1196052A
FR1196052A FR1196052DA FR1196052A FR 1196052 A FR1196052 A FR 1196052A FR 1196052D A FR1196052D A FR 1196052DA FR 1196052 A FR1196052 A FR 1196052A
Authority
FR
France
Prior art keywords
shortwave
radiator
devices
shortwave devices
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.)
Koninklijke Philips NV
Original Assignee
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1196052A publication Critical patent/FR1196052A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/02—Radiation therapy using microwaves
    • A61N5/04—Radiators for near-field treatment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
FR1196052D 1956-12-21 1957-12-19 Radiator for shortwave devices Expired FR1196052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP17644A DE1110773B (en) 1956-12-21 1956-12-21 High frequency radiator for therapeutic purposes

Publications (1)

Publication Number Publication Date
FR1196052A true FR1196052A (en) 1959-11-20

Family

ID=6299169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1196052D Expired FR1196052A (en) 1956-12-21 1957-12-19 Radiator for shortwave devices

Country Status (4)

Country Link
BE (1) BE563365A (en)
CH (1) CH361345A (en)
DE (1) DE1110773B (en)
FR (1) FR1196052A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177491A (en) * 1960-12-02 1965-04-06 Portenseigne Ets Marcel Cavity antenna with flared horn
US3209360A (en) * 1961-09-25 1965-09-28 Danver M Schuster Antenna beam-shaping apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1247504B (en) * 1962-12-05 1967-08-17 Robert Bosch Elektronik Radiators for therapeutic treatment in an electromagnetic radiation field
DE1764666A1 (en) * 1968-07-13 1971-10-07 Siemens Ag Device for short wave therapy

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838333C (en) * 1949-10-02 1952-05-08 Siemens Ag Electromagnetic wave lens
DE1711712U (en) * 1953-07-17 1955-11-24 Deutsche Elektronik Gmbh RADIATOR ARRANGEMENT FOR THERAPY EQUIPMENT.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177491A (en) * 1960-12-02 1965-04-06 Portenseigne Ets Marcel Cavity antenna with flared horn
US3209360A (en) * 1961-09-25 1965-09-28 Danver M Schuster Antenna beam-shaping apparatus

Also Published As

Publication number Publication date
BE563365A (en)
DE1110773B (en) 1961-07-13
CH361345A (en) 1962-04-15

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