CA978861A - Audio announcing system and apparatus - Google Patents

Audio announcing system and apparatus

Info

Publication number
CA978861A
CA978861A CA165,886A CA165886A CA978861A CA 978861 A CA978861 A CA 978861A CA 165886 A CA165886 A CA 165886A CA 978861 A CA978861 A CA 978861A
Authority
CA
Canada
Prior art keywords
announcing system
audio announcing
audio
announcing
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.)
Expired
Application number
CA165,886A
Other languages
English (en)
Other versions
CA165886S (en
Inventor
Nicholas A. Palazzola
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA978861A publication Critical patent/CA978861A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/06—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon combined with other apparatus having a different main function
CA165,886A 1972-03-13 1973-03-12 Audio announcing system and apparatus Expired CA978861A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23415872A 1972-03-13 1972-03-13
US30781472A 1972-11-20 1972-11-20

Publications (1)

Publication Number Publication Date
CA978861A true CA978861A (en) 1975-12-02

Family

ID=26927629

Family Applications (1)

Application Number Title Priority Date Filing Date
CA165,886A Expired CA978861A (en) 1972-03-13 1973-03-12 Audio announcing system and apparatus

Country Status (5)

Country Link
JP (1) JPS48100819A (fr)
CA (1) CA978861A (fr)
FR (1) FR2175982B1 (fr)
GB (1) GB1402081A (fr)
IT (1) IT992436B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6337793Y2 (fr) * 1978-10-12 1988-10-05
JPS55121627U (fr) * 1978-10-26 1980-08-29
JPS5786540U (fr) * 1980-11-15 1982-05-28

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1424354A (fr) * 1964-02-12 1966-01-07 Kabushikikaisha Tokyo Keiki Se Dispositif d'alarme pour éléments contrôlés
FR1460607A (fr) * 1965-07-24 1966-12-10 L App Parlant Dispositif de surveillance donnant ou enregistrant des informations parlées, visuelles ou codées
FR2076579A5 (fr) * 1970-01-20 1971-10-15 Sigmatex Ag

Also Published As

Publication number Publication date
GB1402081A (en) 1975-08-06
FR2175982A1 (fr) 1973-10-26
FR2175982B1 (fr) 1977-08-12
JPS48100819A (fr) 1973-12-19
IT992436B (it) 1975-09-10

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