FR620848A - Receiver frame for radio telegraphy and radio telephony - Google Patents

Receiver frame for radio telegraphy and radio telephony

Info

Publication number
FR620848A
FR620848A FR620848DA FR620848A FR 620848 A FR620848 A FR 620848A FR 620848D A FR620848D A FR 620848DA FR 620848 A FR620848 A FR 620848A
Authority
FR
France
Prior art keywords
radio
telegraphy
telephony
receiver frame
receiver
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)
Inventor
Jean Abele
Joseph-Henri Berrens
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 filed Critical
Application granted granted Critical
Publication of FR620848A publication Critical patent/FR620848A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
FR620848D 1926-08-27 1926-08-27 Receiver frame for radio telegraphy and radio telephony Expired FR620848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620848T 1926-08-27

Publications (1)

Publication Number Publication Date
FR620848A true FR620848A (en) 1927-04-29

Family

ID=8984682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620848D Expired FR620848A (en) 1926-08-27 1926-08-27 Receiver frame for radio telegraphy and radio telephony

Country Status (1)

Country Link
FR (1) FR620848A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617033A (en) * 1947-01-25 1952-11-04 Hartford Nat Bank & Trust Co Frame antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617033A (en) * 1947-01-25 1952-11-04 Hartford Nat Bank & Trust Co Frame antenna

Similar Documents

Publication Publication Date Title
FR620848A (en) Receiver frame for radio telegraphy and radio telephony
FR637174A (en) Frames for directed radio transmission and reception
CA260947A (en) Radio telegraphy and telephony
FR591810A (en) New antenna frame for telegraphy, telephony and wireless telemechanics
FR625679A (en) Hygienic seal for telephone and radio receivers
FR585802A (en) Loudspeaker receiver for telegraphy and wireless telephony
FR618639A (en) New variometer for telegraphy and wireless telephony
FR603500A (en) Radio receiver frame
FR622620A (en) Receiver with high frequency amplification for frame reception
FR591500A (en) Frame-shaped receiving antenna for wireless telegraphy and telephony
FR643625A (en) Receiver frame for t. s. f.
FR612146A (en) Frame for receiving devices of t. s. f.
FR626260A (en) Telephone receiver
FR628753A (en) Telephone receiver
FR639813A (en) Aerial improvements for telegraphy and wireless telephony
FR617376A (en) Static frequency multipliers for signaling
FR732222A (en) Frame for receiving radio waves
FR561149A (en) New removable frame for receiving telegraphy and wireless telephony
CA245376A (en) Receiving apparatus for wireless telegraphy and telephony
CA258197A (en) Amplifying system for wireless telegraphy and telephony
FR614164A (en) Improvements to telephone and radiotelephone reception devices
FR621512A (en) Receiving apparatus for telegraphy and cordless telephony
CA7174S (en) Telephone set
CA263741A (en) Telephone receiver
CA263742A (en) Telephone receiver