IT973391B - IMPROVEMENT IN PULSAN TIERA TYPE TUNING DEVICES - Google Patents

IMPROVEMENT IN PULSAN TIERA TYPE TUNING DEVICES

Info

Publication number
IT973391B
IT973391B IT53808/72A IT5380872A IT973391B IT 973391 B IT973391 B IT 973391B IT 53808/72 A IT53808/72 A IT 53808/72A IT 5380872 A IT5380872 A IT 5380872A IT 973391 B IT973391 B IT 973391B
Authority
IT
Italy
Prior art keywords
pulsan
tiera
improvement
tuning devices
type tuning
Prior art date
Application number
IT53808/72A
Other languages
Italian (it)
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of IT973391B publication Critical patent/IT973391B/en

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
    • H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/04—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by hand
    • H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings
IT53808/72A 1971-11-15 1972-11-03 IMPROVEMENT IN PULSAN TIERA TYPE TUNING DEVICES IT973391B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19868271A 1971-11-15 1971-11-15

Publications (1)

Publication Number Publication Date
IT973391B true IT973391B (en) 1974-06-10

Family

ID=22734362

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53808/72A IT973391B (en) 1971-11-15 1972-11-03 IMPROVEMENT IN PULSAN TIERA TYPE TUNING DEVICES

Country Status (7)

Country Link
US (1) US3744323A (en)
JP (1) JPS5131163B2 (en)
AR (1) AR198640A1 (en)
CA (1) CA973391A (en)
DE (1) DE2255331C3 (en)
GB (1) GB1366815A (en)
IT (1) IT973391B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295966A (en) * 1938-03-08 1942-09-15 Belmont Radio Corp Tuning mechanism for radio receivers
US2288098A (en) * 1938-12-12 1942-06-30 Belmont Radio Corp Control device for controllable apparatus

Also Published As

Publication number Publication date
JPS5131163B2 (en) 1976-09-04
GB1366815A (en) 1974-09-11
AR198640A1 (en) 1974-07-15
DE2255331A1 (en) 1973-05-24
JPS4859701A (en) 1973-08-22
DE2255331C3 (en) 1978-03-09
CA973391A (en) 1975-08-26
US3744323A (en) 1973-07-10
DE2255331B2 (en) 1977-07-28

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