JPS3716630B1 - - Google Patents

Info

Publication number
JPS3716630B1
JPS3716630B1 JP2526360A JP2526360A JPS3716630B1 JP S3716630 B1 JPS3716630 B1 JP S3716630B1 JP 2526360 A JP2526360 A JP 2526360A JP 2526360 A JP2526360 A JP 2526360A JP S3716630 B1 JPS3716630 B1 JP S3716630B1
Authority
JP
Japan
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
JP2526360A
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
Publication of JPS3716630B1 publication Critical patent/JPS3716630B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
JP2526360A 1959-05-23 1960-05-21 Pending JPS3716630B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1141566X 1959-05-23

Publications (1)

Publication Number Publication Date
JPS3716630B1 true JPS3716630B1 (xx) 1962-10-16

Family

ID=19870164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2526360A Pending JPS3716630B1 (xx) 1959-05-23 1960-05-21

Country Status (2)

Country Link
JP (1) JPS3716630B1 (xx)
DE (1) DE1141566B (xx)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1814554A (en) * 1927-05-24 1931-07-14 Acoustic Products Company Horn having resonating chambers at antinodal points
US1901388A (en) * 1930-04-18 1933-03-14 Rca Corp Method and apparatus for eliminating the effect of cabinet resonance

Also Published As

Publication number Publication date
DE1141566B (de) 1962-12-20

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