JPS5267201A - Station selecting unit - Google Patents

Station selecting unit

Info

Publication number
JPS5267201A
JPS5267201A JP50143638A JP14363875A JPS5267201A JP S5267201 A JPS5267201 A JP S5267201A JP 50143638 A JP50143638 A JP 50143638A JP 14363875 A JP14363875 A JP 14363875A JP S5267201 A JPS5267201 A JP S5267201A
Authority
JP
Japan
Prior art keywords
selecting unit
station selecting
memory
pron
chnnel
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
JP50143638A
Other languages
English (en)
Other versions
JPS5746690B2 (ja
Inventor
Yoichi Sakamoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50143638A priority Critical patent/JPS5267201A/ja
Priority to US05/742,226 priority patent/US4209751A/en
Priority to GB48381/76A priority patent/GB1521608A/en
Priority to CA266,209A priority patent/CA1075838A/en
Priority to AU19946/76A priority patent/AU492884B2/en
Priority to DE2654081A priority patent/DE2654081C2/de
Priority to NLAANVRAGE7613308,A priority patent/NL186548C/xx
Priority to FR7636033A priority patent/FR2334241A1/fr
Publication of JPS5267201A publication Critical patent/JPS5267201A/ja
Publication of JPS5746690B2 publication Critical patent/JPS5746690B2/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
    • H03J5/0254—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 transfered to a D/A converter
    • H03J5/0263—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 transfered to a D/A converter the digital values being held in an auxiliary non erasable memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Circuits Of Receivers In General (AREA)
JP50143638A 1975-12-01 1975-12-01 Station selecting unit Granted JPS5267201A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP50143638A JPS5267201A (en) 1975-12-01 1975-12-01 Station selecting unit
US05/742,226 US4209751A (en) 1975-12-01 1976-11-16 Channel selection apparatus
GB48381/76A GB1521608A (en) 1975-12-01 1976-11-19 Channel selection apparatus for use in tv or radio receivers
CA266,209A CA1075838A (en) 1975-12-01 1976-11-22 Channel selection apparatus
AU19946/76A AU492884B2 (en) 1975-12-01 1976-11-24 Channel selection apparatus
DE2654081A DE2654081C2 (de) 1975-12-01 1976-11-29 Vorrichtung zur Kanalwahl
NLAANVRAGE7613308,A NL186548C (nl) 1975-12-01 1976-11-30 Kanaalkiesinrichting.
FR7636033A FR2334241A1 (fr) 1975-12-01 1976-11-30 Appareil selecteur de canaux notamment pour recepteurs radiophoniques ou de television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50143638A JPS5267201A (en) 1975-12-01 1975-12-01 Station selecting unit

Publications (2)

Publication Number Publication Date
JPS5267201A true JPS5267201A (en) 1977-06-03
JPS5746690B2 JPS5746690B2 (ja) 1982-10-05

Family

ID=15343412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50143638A Granted JPS5267201A (en) 1975-12-01 1975-12-01 Station selecting unit

Country Status (7)

Country Link
US (1) US4209751A (ja)
JP (1) JPS5267201A (ja)
CA (1) CA1075838A (ja)
DE (1) DE2654081C2 (ja)
FR (1) FR2334241A1 (ja)
GB (1) GB1521608A (ja)
NL (1) NL186548C (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1051262B (it) * 1975-11-11 1981-04-21 Indesit Sintonizzatore a sintesi di frequenza
US4155043A (en) * 1976-04-28 1979-05-15 Matsushita Electric Industrial Co. Ltd. Channel selection apparatus including a scanning system
JPS55102934A (en) * 1979-02-01 1980-08-06 Sony Corp Variable frequency oscillation circuit
US4317225A (en) * 1979-05-30 1982-02-23 Rca Corporation Channel identification apparatus useful in a sweep type tuning system
NZ193794A (en) * 1979-05-30 1984-03-30 Rca Corp Channel identification in multiband sweep tuning system
US4291413A (en) * 1979-09-28 1981-09-22 Rca Corporation Search type tuning system with direct address channel selection apparatus
US4368541A (en) * 1980-06-30 1983-01-11 Evans Robert M Multiplexing arrangement for a plurality of voltage controlled filters
US4402089A (en) * 1981-09-16 1983-08-30 Rca Corporation Television tuning system with electronic frequency adjustment apparatus
GB2155263A (en) * 1984-03-02 1985-09-18 Philips Electronic Associated Frequency synthesised multichannel radio apparatus
JPH0738719B2 (ja) * 1984-08-20 1995-04-26 パイオニア株式会社 Ｃａｔｖ端末のチャンネル設定装置
US6028889A (en) * 1998-02-25 2000-02-22 Lucent Technologies, Inc. Pipelined fast hadamard transform

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588706A (en) * 1967-07-24 1971-06-28 Matsushita Electric Ind Co Ltd Automatic tuning receiver
US3593801A (en) * 1969-11-26 1971-07-20 Joseph S De Palma Fluid-actuated fire extinguisher
US3792355A (en) * 1970-12-11 1974-02-12 Hitachi Ltd Orthogonal transformation circuit using hadamard matrices
US3810019A (en) * 1972-09-25 1974-05-07 Sperry Rand Corp Multifrequency communication system for fading channels
JPS5325721B2 (ja) * 1973-11-07 1978-07-28
FR2251960B1 (ja) * 1973-11-16 1977-08-12 Thomson Csf
US3942171A (en) * 1974-04-03 1976-03-02 Texas Instruments Incorporated Scanning system for digital-analog converter
PL89827B1 (ja) * 1974-05-06 1976-12-31
JPS5415164B2 (ja) * 1974-05-20 1979-06-13
US4001563A (en) * 1974-09-17 1977-01-04 Thomson-Csf Communication system for disseminating coded digital data in analogue form utilizing an orthogonal transformation
US4013957A (en) * 1975-04-26 1977-03-22 Kanda Tsushin Kogyo Co., Ltd. Channel-selecting apparatus for a multichannel transceiver
US3984626A (en) * 1975-08-01 1976-10-05 Bell Telephone Laboratories, Incorporated Picture signal coder
US4080659A (en) * 1977-02-28 1978-03-21 Francini Joseph P Multi-mode file storage calculator

Also Published As

Publication number Publication date
DE2654081A1 (de) 1977-06-08
CA1075838A (en) 1980-04-15
DE2654081C2 (de) 1982-06-16
GB1521608A (en) 1978-08-16
US4209751A (en) 1980-06-24
NL7613308A (nl) 1977-06-03
FR2334241A1 (fr) 1977-07-01
NL186548C (nl) 1990-12-17
FR2334241B1 (ja) 1982-08-20
AU1994676A (en) 1978-05-25
JPS5746690B2 (ja) 1982-10-05
NL186548B (nl) 1990-07-16

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