GB432217A - Improvements in radio receivers embodying loud speakers - Google Patents

Improvements in radio receivers embodying loud speakers

Info

Publication number
GB432217A
GB432217A GB324434A GB324434A GB432217A GB 432217 A GB432217 A GB 432217A GB 324434 A GB324434 A GB 324434A GB 324434 A GB324434 A GB 324434A GB 432217 A GB432217 A GB 432217A
Authority
GB
United Kingdom
Prior art keywords
radio receivers
loud speakers
receivers embodying
faces
another
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
GB324434A
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.)
Burndept Ltd
Original Assignee
Burndept Ltd
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 Burndept Ltd filed Critical Burndept Ltd
Priority to GB324434A priority Critical patent/GB432217A/en
Publication of GB432217A publication Critical patent/GB432217A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Structure Of Receivers (AREA)

Abstract

432,217. Wireless receiving sets. BURNDEPT, Ltd., and RICHARDSON, R. P., West Street, Erith, Kent. Jan. 31, 1934, No. 3244. [Class 40 (v)] A radio-receiver embodies two loudspeakers of a large diaphragm type mounted behind grilles on upright faces 4 of the receiver cabinet the faces being inclined to one another, while the controls and indicators 5, 6, are mounted on another upright face.
GB324434A 1934-01-31 1934-01-31 Improvements in radio receivers embodying loud speakers Expired GB432217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB324434A GB432217A (en) 1934-01-31 1934-01-31 Improvements in radio receivers embodying loud speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB324434A GB432217A (en) 1934-01-31 1934-01-31 Improvements in radio receivers embodying loud speakers

Publications (1)

Publication Number Publication Date
GB432217A true GB432217A (en) 1935-07-23

Family

ID=9754669

Family Applications (1)

Application Number Title Priority Date Filing Date
GB324434A Expired GB432217A (en) 1934-01-31 1934-01-31 Improvements in radio receivers embodying loud speakers

Country Status (1)

Country Link
GB (1) GB432217A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104774A (en) * 1963-09-24 Underfloor electrical junction box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104774A (en) * 1963-09-24 Underfloor electrical junction box

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