JPS631949A - 路面凍結警告装置 - Google Patents

路面凍結警告装置

Info

Publication number
JPS631949A
JPS631949A JP61145331A JP14533186A JPS631949A JP S631949 A JPS631949 A JP S631949A JP 61145331 A JP61145331 A JP 61145331A JP 14533186 A JP14533186 A JP 14533186A JP S631949 A JPS631949 A JP S631949A
Authority
JP
Japan
Prior art keywords
outside air
road surface
temperature
atmospheric pressure
signal 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
JP61145331A
Other languages
English (en)
Japanese (ja)
Other versions
JPH042918B2 (enrdf_load_stackoverflow
Inventor
Nobuhiko Yasui
伸彦 安井
Mamoru Kaneko
金子　衛
Takashi Tanaka
孝 田中
Keijiro Mori
森　継治郎
Fumito Kondo
近藤　文人
Tooru Onouchi
徹 小野内
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 Ecology Systems Co Ltd
Panasonic Holdings Corp
Original Assignee
Matsushita Seiko Co Ltd
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 Seiko Co Ltd, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Seiko Co Ltd
Priority to JP61145331A priority Critical patent/JPS631949A/ja
Publication of JPS631949A publication Critical patent/JPS631949A/ja
Publication of JPH042918B2 publication Critical patent/JPH042918B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
JP61145331A 1986-06-20 1986-06-20 路面凍結警告装置 Granted JPS631949A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61145331A JPS631949A (ja) 1986-06-20 1986-06-20 路面凍結警告装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61145331A JPS631949A (ja) 1986-06-20 1986-06-20 路面凍結警告装置

Publications (2)

Publication Number Publication Date
JPS631949A true JPS631949A (ja) 1988-01-06
JPH042918B2 JPH042918B2 (enrdf_load_stackoverflow) 1992-01-21

Family

ID=15382697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61145331A Granted JPS631949A (ja) 1986-06-20 1986-06-20 路面凍結警告装置

Country Status (1)

Country Link
JP (1) JPS631949A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200101941A1 (en) * 2018-09-28 2020-04-02 Asahi Kasei Kabushiki Kaisha Humidity measuring device and dew point temperature measuring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200101941A1 (en) * 2018-09-28 2020-04-02 Asahi Kasei Kabushiki Kaisha Humidity measuring device and dew point temperature measuring device
US11820333B2 (en) * 2018-09-28 2023-11-21 Asahi Kasei Kabushiki Kaisha Humidity measuring device and dew point temperature measuring device

Also Published As

Publication number Publication date
JPH042918B2 (enrdf_load_stackoverflow) 1992-01-21

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees