JPS6232646U - - Google Patents

Info

Publication number
JPS6232646U
JPS6232646U JP12344785U JP12344785U JPS6232646U JP S6232646 U JPS6232646 U JP S6232646U JP 12344785 U JP12344785 U JP 12344785U JP 12344785 U JP12344785 U JP 12344785U JP S6232646 U JPS6232646 U JP S6232646U
Authority
JP
Japan
Prior art keywords
tuning circuits
frequency
receiving circuit
audio receiving
mixer
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.)
Pending
Application number
JP12344785U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP12344785U priority Critical patent/JPS6232646U/ja
Publication of JPS6232646U publication Critical patent/JPS6232646U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Superheterodyne Receivers (AREA)
  • Stereo-Broadcasting Methods (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の音声受信回路の一実施例の
ブロツク図であり、第２図は、ベースバンド信号
の信号状態を示す説明図であり、第３図は、衛星
放送受信機を示すブロツク図であり、第４図は、
従来の音声受信回路の一例のブロツク図である。 １１，１６：ミキサー、１２，１７，２３：局
部発振器、１３，１８，２４：バンドパスフイル
ター、１４，１９：検波回路、２０：入力端子、
２１，２２：出力端子。 FIG. 1 is a block diagram of an embodiment of the audio receiving circuit of the present invention, FIG. 2 is an explanatory diagram showing the signal state of a baseband signal, and FIG. 3 is a diagram showing a satellite broadcasting receiver. This is a block diagram, and Figure 4 is
1 is a block diagram of an example of a conventional audio receiving circuit. 11, 16: mixer, 12, 17, 23: local oscillator, 13, 18, 24: band pass filter, 14, 19: detection circuit, 20: input terminal,
21, 22: Output terminals.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の選局回路にそれぞれミキサーおよびフイ
ルター等を設け、これらの選局回路をそれぞれ独
立して選局操作できるスーパヘテロダイン式の音
声受信回路において、前記選局回路の出力する中
間周波信号の周波数差を可聴周波数より高くなる
ように設定したことを特徴とする音声受信回路。 In a superheterodyne audio receiving circuit in which a mixer, a filter, etc. are provided in each of a plurality of tuning circuits, and each of these tuning circuits can be operated independently, the frequency difference between the intermediate frequency signals output from the tuning circuits is An audio receiving circuit characterized in that the frequency is set to be higher than an audible frequency.
JP12344785U 1985-08-10 1985-08-10 Pending JPS6232646U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12344785U JPS6232646U (en) 1985-08-10 1985-08-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12344785U JPS6232646U (en) 1985-08-10 1985-08-10

Publications (1)

Publication Number Publication Date
JPS6232646U true JPS6232646U (en) 1987-02-26

Family

ID=31014559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12344785U Pending JPS6232646U (en) 1985-08-10 1985-08-10

Country Status (1)

Country Link
JP (1) JPS6232646U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002057592A (en) * 2000-06-28 2002-02-22 Trw Inc Frequency conversion architecture for multi-carrier receiver
JP2002057594A (en) * 2000-06-28 2002-02-22 Trw Inc Wireless electric communication system receiver including frequency down converter and analog-digital converter
JP2002076972A (en) * 2000-06-28 2002-03-15 Trw Inc Receiver for wireless telecommunication system containing low-noise amplifier and frequency down converter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002057592A (en) * 2000-06-28 2002-02-22 Trw Inc Frequency conversion architecture for multi-carrier receiver
JP2002057594A (en) * 2000-06-28 2002-02-22 Trw Inc Wireless electric communication system receiver including frequency down converter and analog-digital converter
JP2002076972A (en) * 2000-06-28 2002-03-15 Trw Inc Receiver for wireless telecommunication system containing low-noise amplifier and frequency down converter

Similar Documents

Publication Publication Date Title
JPS57190429A (en) Portable radio receiver
JPH01137637U (en)
JPS6232646U (en)
JPS6197273U (en)
JPH0249239U (en)
JPS58164344U (en) Receiving machine
JPS604048U (en) antenna for tv
JPS61126681U (en)
JPS5920768U (en) Television receiver audio demodulation circuit
JPH0172778U (en)
JPS62146339U (en)
JPS63108279U (en)
JPH02103939U (en)
JPS601056U (en) Tuner for satellite broadcast reception
JPS6261548U (en)
JPS6266436U (en)
JPS5917653U (en) receiving device
JPS5882077U (en) frequency control device
JPS63114529U (en)
JPH01132138U (en)
JPH0165559U (en)
JPS611941U (en) receiving device
JPS61179851U (en)
JPS59189354U (en) Tuner adapter for broadcast satellite reception
JPS61195645U (en)