JPS51128213A - Display indicator - Google Patents

Display indicator

Info

Publication number
JPS51128213A
JPS51128213A JP5234175A JP5234175A JPS51128213A JP S51128213 A JPS51128213 A JP S51128213A JP 5234175 A JP5234175 A JP 5234175A JP 5234175 A JP5234175 A JP 5234175A JP S51128213 A JPS51128213 A JP S51128213A
Authority
JP
Japan
Prior art keywords
display indicator
indicator
display
inexpensive
offer
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.)
Granted
Application number
JP5234175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5436007B2 (OSRAM
Inventor
Hiromi Kusakabe
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP5234175A priority Critical patent/JPS51128213A/ja
Priority to US05/681,698 priority patent/US4117407A/en
Priority to GB17775/76A priority patent/GB1551104A/en
Priority to DE2619319A priority patent/DE2619319C3/de
Publication of JPS51128213A publication Critical patent/JPS51128213A/ja
Publication of JPS5436007B2 publication Critical patent/JPS5436007B2/ja
Granted 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
    • H03J5/02—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
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Circuits Of Receivers In General (AREA)
JP5234175A 1975-04-30 1975-04-30 Display indicator Granted JPS51128213A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5234175A JPS51128213A (en) 1975-04-30 1975-04-30 Display indicator
US05/681,698 US4117407A (en) 1975-04-30 1976-04-29 Frequency synthesizer tuner
GB17775/76A GB1551104A (en) 1975-04-30 1976-04-30 Frequency synthesizer tuner for tuning a receiver to a prescribed channel frequency
DE2619319A DE2619319C3 (de) 1975-04-30 1976-04-30 Synthesizer-Abstimmvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5234175A JPS51128213A (en) 1975-04-30 1975-04-30 Display indicator

Publications (2)

Publication Number Publication Date
JPS51128213A true JPS51128213A (en) 1976-11-09
JPS5436007B2 JPS5436007B2 (OSRAM) 1979-11-07

Family

ID=12912085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5234175A Granted JPS51128213A (en) 1975-04-30 1975-04-30 Display indicator

Country Status (1)

Country Link
JP (1) JPS51128213A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239307A (en) * 1975-09-25 1977-03-26 Toshiba Corp Band indictor for digital tuner

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027341U (OSRAM) * 1973-07-03 1975-03-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027341U (OSRAM) * 1973-07-03 1975-03-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5239307A (en) * 1975-09-25 1977-03-26 Toshiba Corp Band indictor for digital tuner

Also Published As

Publication number Publication date
JPS5436007B2 (OSRAM) 1979-11-07

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