SE300023B - - Google Patents

Info

Publication number
SE300023B
SE300023B SE8738/63A SE873863A SE300023B SE 300023 B SE300023 B SE 300023B SE 8738/63 A SE8738/63 A SE 8738/63A SE 873863 A SE873863 A SE 873863A SE 300023 B SE300023 B SE 300023B
Authority
SE
Sweden
Application number
SE8738/63A
Inventor
R Hilton
F Powles
Original Assignee
Radio & Telefon Ab
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 Radio & Telefon Ab filed Critical Radio & Telefon Ab
Publication of SE300023B publication Critical patent/SE300023B/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous 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
    • H03J5/24Discontinuous 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
    • H03J5/26Discontinuous 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 operated by hand
    • H03J5/28Tuning circuits or elements supported on a revolving member with contacts arranged in a plane perpendicular to the axis
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02Transmitters
    • H04B1/03Constructional details, e.g. casings, housings
    • H04B1/034Portable transmitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Electric Clocks (AREA)
SE8738/63A 1962-08-10 1963-08-09 SE300023B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30795/62A GB944118A (en) 1962-08-10 1962-08-10 Radio equipment

Publications (1)

Publication Number Publication Date
SE300023B true SE300023B (da) 1968-04-01

Family

ID=10313246

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8738/63A SE300023B (da) 1962-08-10 1963-08-09

Country Status (6)

Country Link
US (1) US3300665A (da)
CH (1) CH422108A (da)
DE (1) DE1441716B1 (da)
DK (1) DK107042C (da)
GB (1) GB944118A (da)
SE (1) SE300023B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432760A (en) * 1966-10-04 1969-03-11 Gen Dynamics Corp Multi-band radio frequency tuner-amplifier
US3474269A (en) * 1968-11-18 1969-10-21 Bourns Inc Electronic crystal selector

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1639817A (en) * 1925-07-29 1927-08-23 Wired Radio Inc Piezo-electric crystal system
US1654189A (en) * 1925-12-29 1927-12-27 Wired Radio Inc Piezo-electric-crystal apparatus
US1663682A (en) * 1926-03-26 1928-03-27 Wired Radio Inc Piezo-electric-crystal apparatus
US2078909A (en) * 1934-10-31 1937-04-27 Gen Electric Tuning apparatus
US2183723A (en) * 1936-02-20 1939-12-19 Telefunken Gmbh Tuning means of communication or signal equipment
US2157576A (en) * 1936-05-14 1939-05-09 Telefunken Gmbh Arrangement of oscillation crystals
GB493102A (en) * 1937-03-30 1938-09-30 Hettie Dent Radio-frequency selector apparatus
US2141563A (en) * 1938-02-28 1938-12-27 Paul Skojec Sr Multiple fuse plug
US2672592A (en) * 1948-09-29 1954-03-16 Stromberg Carlson Co Switching device
US2682645A (en) * 1950-01-18 1954-06-29 Louis J Patla Variable inductance with multiple contact switch
US2688062A (en) * 1953-04-10 1954-08-31 Charles W Edman Combined switch and multiple fuse holder
US2898563A (en) * 1955-01-24 1959-08-04 Cola Rinaldo E De Turret tuner with peripherally extending contact carrying straps forming part of tuned circuit

Also Published As

Publication number Publication date
GB944118A (en) 1963-12-11
DE1441716B1 (de) 1970-10-29
US3300665A (en) 1967-01-24
CH422108A (de) 1966-10-15
DK107042C (da) 1967-04-17

Similar Documents

Publication Publication Date Title
BE628838A (da)
BE635231A (da)
BE538252A (da)
AU269855A (da)
AU480751A (da)
BE380301A (da)
BE489310A (da)
BE634003A (da)
BE538831A (da)
SE300023B (da)
BE541929A (da)
BE553896A (da)
BE633843A (da)
BE586180A (da)
BE592434A (da)
BE599783A (da)
BE604335A (da)
BE608197A (da)
BE609543A (da)
BE612190A (da)
BE615521A (da)
BE612311A (da)
BE635255A (da)
BE615523A (da)
BE614739A (da)