JPS63131239U - - Google Patents

Info

Publication number
JPS63131239U
JPS63131239U JP1717687U JP1717687U JPS63131239U JP S63131239 U JPS63131239 U JP S63131239U JP 1717687 U JP1717687 U JP 1717687U JP 1717687 U JP1717687 U JP 1717687U JP S63131239 U JPS63131239 U JP S63131239U
Authority
JP
Japan
Prior art keywords
frequency
transmitting
frequency control
receiving
output
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
JP1717687U
Other languages
Japanese (ja)
Other versions
JPH0533081Y2 (en
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 JP1987017176U priority Critical patent/JPH0533081Y2/ja
Publication of JPS63131239U publication Critical patent/JPS63131239U/ja
Application granted granted Critical
Publication of JPH0533081Y2 publication Critical patent/JPH0533081Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の一実施例の構成を示すブロツ
ク図。第２図は本考案の一実施例の変形例におけ
る主要部を示すブロツク図。 ２……受信部、３……スピーカ、４および９…
…周波数シンセサイザ、５および１０……周波数
可変手段、１１，１８および１９……切替スイツ
チ、１２……減算器、１３……周波数制御手段、
１４……周波数微調設定器、１５……周波数表示
器、１６……和周波数設定器、１７……加減算器
。 FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention. FIG. 2 is a block diagram showing the main parts of a modification of one embodiment of the present invention. 2... Receiving section, 3... Speaker, 4 and 9...
... Frequency synthesizer, 5 and 10 ... Frequency variable means, 11, 18 and 19 ... Changeover switch, 12 ... Subtractor, 13 ... Frequency control means,
14... Frequency fine adjustment setter, 15... Frequency display, 16... Sum frequency setter, 17... Addition/subtraction device.

Claims (1)

【実用新案登録請求の範囲】 (1) 送信と受信とが同時に行なえる通信機の送
受信周波数制御方式であつて、受信周波数を基準
としたときは送信周波数を制御し、送信周波数を
基準としたときは受信周波数を制御して、受信周
波数と送信周波数との和を微調周波数による補正
を含めて所定周波数とする周波数制御手段を備え
たことを特徴とする送受信周波数制御方式。 (2) 周波数制御手段は出力が微調整でき、かつ
所定周波数に対応した値の出力を発する設定手段
と、設定手段の出力を被減数とする減算手段と、
基準とした周波数に対応した値を減算手段に減数
として供給し、かつ減算手段からの出力を被周波
数制御側へ供給する選択手段とを含み、選択手段
からの出力にともなつて被周波数制御側の周波数
を制御することを特徴とする実用新案登録請求の
範囲第１項記載の送受信周波数制御方式。 (3) 周波数制御手段は微調周波数を表示する表
示手段を含むことを特徴とする実用新案登録請求
の範囲第１項記載の送受信周波数制御方式。[Claims for Utility Model Registration] (1) A transmitting/receiving frequency control method for a communication device that can transmit and receive simultaneously, where the transmitting frequency is controlled when the receiving frequency is used as the reference; A transmitting/receiving frequency control method comprising: a frequency control means for controlling a receiving frequency to set the sum of the receiving frequency and the transmitting frequency to a predetermined frequency including correction by a fine adjustment frequency. (2) The frequency control means has a setting means whose output can be finely adjusted and outputs an output of a value corresponding to a predetermined frequency, and a subtraction means which uses the output of the setting means as a minuend;
a selection means for supplying a value corresponding to the reference frequency to the subtraction means as a subtractive number, and supplying an output from the subtraction means to the frequency-controlled side; The transmitting/receiving frequency control system according to claim 1, which is characterized in that the transmitting/receiving frequency control system controls the frequency of the utility model. (3) The transmission/reception frequency control system according to claim 1, wherein the frequency control means includes display means for displaying the fine-tuned frequency.
JP1987017176U 1987-02-10 1987-02-10 Expired - Lifetime JPH0533081Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987017176U JPH0533081Y2 (en) 1987-02-10 1987-02-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987017176U JPH0533081Y2 (en) 1987-02-10 1987-02-10

Publications (2)

Publication Number Publication Date
JPS63131239U true JPS63131239U (en) 1988-08-26
JPH0533081Y2 JPH0533081Y2 (en) 1993-08-24

Family

ID=30809695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987017176U Expired - Lifetime JPH0533081Y2 (en) 1987-02-10 1987-02-10

Country Status (1)

Country Link
JP (1) JPH0533081Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0241036A (en) * 1988-07-31 1990-02-09 Kenwood Corp Radio equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411604A (en) * 1977-06-27 1979-01-27 Fujitsu Ltd Mobile station

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411604A (en) * 1977-06-27 1979-01-27 Fujitsu Ltd Mobile station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0241036A (en) * 1988-07-31 1990-02-09 Kenwood Corp Radio equipment

Also Published As

Publication number Publication date
JPH0533081Y2 (en) 1993-08-24

Similar Documents

Publication Publication Date Title
JPS61110675U (en)
EP0331434A3 (en) Radio telecommunication apparatus
JPS63131239U (en)
JPH0272091U (en)
JP2000151430A (en) Wireless transmitter and wireless system using the wireless transmitter
JPS6029261Y2 (en) TV audio receiving device
JPH02112072U (en)
JPS6399487U (en)
JPH01142230U (en)
JPS61109239U (en)
JPS61143186U (en)
JPS6425283U (en)
JPH0172771U (en)
JPH0867444A (en) Regulating device for elevator operation control state
JPH0486326U (en)
JPS643387U (en)
JPS6340077U (en)
JPS6181231U (en)
JPS63165592U (en)
JPS6426785U (en)
JPH0221833U (en)
JPS61153172U (en)
JPS63280597A (en) Wireless remote controller in air conditioner
JPH0472790U (en)
JPH0159317U (en)