GB374294A - Improvements relating to radio reception apparatus - Google Patents

Improvements relating to radio reception apparatus

Info

Publication number
GB374294A
GB374294A GB1824931A GB1824931A GB374294A GB 374294 A GB374294 A GB 374294A GB 1824931 A GB1824931 A GB 1824931A GB 1824931 A GB1824931 A GB 1824931A GB 374294 A GB374294 A GB 374294A
Authority
GB
United Kingdom
Prior art keywords
reception apparatus
radio reception
condenser
improvements relating
waves
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
GB1824931A
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.)
ARTHUR WILLIAM MACNAMARA
Original Assignee
ARTHUR WILLIAM MACNAMARA
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 ARTHUR WILLIAM MACNAMARA filed Critical ARTHUR WILLIAM MACNAMARA
Priority to GB1824931A priority Critical patent/GB374294A/en
Publication of GB374294A publication Critical patent/GB374294A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection

Landscapes

  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Toys (AREA)

Abstract

374,294. Wireless receiving apparatus. MACNAMARA, A. W., Winterdyne, Holly Lane, Erdington, Birmingham. June 24, 1931, No. 18249. [Class 40 (v).] In a wireless receiver operating on long waves and on medium waves by the provision of switches to short circuit portions c, f of the aerial input transformer a condenser e is provided to prevent interference on long waves from medium wave signals. The condenser e may be fined or variable and is preferably of À0003 mfd. A reaction coil h may be used with the arrangement.
GB1824931A 1931-06-24 1931-06-24 Improvements relating to radio reception apparatus Expired GB374294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1824931A GB374294A (en) 1931-06-24 1931-06-24 Improvements relating to radio reception apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1824931A GB374294A (en) 1931-06-24 1931-06-24 Improvements relating to radio reception apparatus

Publications (1)

Publication Number Publication Date
GB374294A true GB374294A (en) 1932-06-09

Family

ID=10109215

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1824931A Expired GB374294A (en) 1931-06-24 1931-06-24 Improvements relating to radio reception apparatus

Country Status (1)

Country Link
GB (1) GB374294A (en)

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